320771880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 512

約数和(自身を含む): 1316044800

約数和(自身を除く): 995272920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 31, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 62, 65, 66, 67, 72, 78, 88, 90, 93, 99, 104, 108, 110, 117, 120, 124, 130, 132, 134, 135, 143, 155, 156, 165, 180, 186, 195, 198, 201, 216, 220, 234, 248, 260, 264, 268, 270, 279, 286, 297, 310, 312, 330, 335, 341, 351, 360, 372, 390, 396, 402, 403, 429, 440, 465, 468, 495, 520, 536, 540, 558, 572, 585, 594, 603, 620, 660, 670, 682, 702, 715, 737, 744, 780, 792, 804, 806, 837, 858, 871, 930, 936, 990, 1005, 1023, 1080, 1116, 1144, 1170, 1188, 1206, 1209, 1240, 1287, 1320, 1340, 1364, 1395, 1404, 1430, 1474, 1485, 1560, 1608, 1612, 1674, 1705, 1716, 1742, 1755, 1809, 1860, 1980, 2010, 2015, 2046, 2077, 2145, 2211, 2232, 2340, 2376, 2412, 2418, 2574, 2613, 2680, 2728, 2790, 2808, 2860, 2948, 2970, 3015, 3069, 3224, 3348, 3410, 3432, 3484, 3510, 3618, 3627, 3685, 3720, 3861, 3960, 4020, 4030, 4092, 4154, 4185, 4290, 4355, 4422, 4433, 4680, 4824, 4836, 5115, 5148, 5226, 5580, 5720, 5896, 5940, 6030, 6045, 6138, 6231, 6435, 6633, 6696, 6820, 6968, 7020, 7236, 7254, 7370, 7722, 7839, 8040, 8060, 8184, 8308, 8370, 8580, 8710, 8844, 8866, 9045, 9207, 9581, 9672, 10230, 10296, 10385, 10452, 10881, 11055, 11160, 11880, 12060, 12090, 12276, 12462, 12870, 13065, 13266, 13299, 13640, 14040, 14472, 14508, 14740, 15345, 15444, 15678, 16120, 16616, 16740, 17160, 17420, 17688, 17732, 18090, 18135, 18414, 18693, 19162, 19305, 19899, 20460, 20770, 20904, 21762, 22110, 22165, 22847, 23517, 24120, 24180, 24552, 24924, 25740, 26130, 26532, 26598, 27001, 28743, 29016, 29480, 30690, 30888, 31155, 31356, 33165, 33480, 34840, 35464, 36180, 36270, 36828, 37386, 38324, 38610, 39195, 39798, 39897, 40920, 41540, 43524, 44220, 44330, 45694, 46035, 47034, 47905, 48360, 49848, 51480, 52260, 53064, 53196, 54002, 54405, 56079, 57486, 61380, 62310, 62712, 66330, 66495, 68541, 72360, 72540, 73656, 74772, 76648, 77220, 78390, 79596, 79794, 81003, 83080, 86229, 87048, 88440, 88660, 91388, 92070, 93465, 94068, 95810, 99495, 104520, 106392, 108004, 108810, 112158, 114235, 114972, 117585, 119691, 122760, 124620, 132660, 132990, 135005, 137082, 143715, 145080, 149544, 154440, 156780, 159192, 159588, 162006, 172458, 177320, 182776, 184140, 186930, 188136, 191620, 198990, 199485, 205623, 216008, 217620, 224316, 228470, 229944, 235170, 239382, 243009, 249240, 258687, 265320, 265980, 270010, 274164, 280395, 287430, 297011, 313560, 319176, 324012, 342705, 344916, 368280, 373860, 383240, 397980, 398970, 405015, 411246, 431145, 435240, 448632, 456940, 470340, 478764, 486018, 517374, 531960, 540020, 548328, 560790, 574860, 594022, 598455, 616869, 648024, 685410, 689832, 729027, 747720, 795960, 797940, 810030, 822492, 862290, 891033, 913880, 940680, 957528, 972036, 1028115, 1034748, 1080040, 1121580, 1149720, 1188044, 1196910, 1215045, 1233738, 1293435, 1370820, 1458054, 1485055, 1595880, 1620060, 1644984, 1724580, 1782066, 1944072, 2056230, 2069496, 2243160, 2376088, 2393820, 2430090, 2467476, 2586870, 2673099, 2741640, 2916108, 2970110, 3084345, 3240120, 3449160, 3564132, 3645135, 4112460, 4455165, 4787640, 4860180, 4934952, 5173740, 5346198, 5832216, 5940220, 6168690, 7128264, 7290270, 8019297, 8224920, 8910330, 9720360, 10347480, 10692396, 11880440, 12337380, 13365495, 14580540, 16038594, 17820660, 21384792, 24674760, 26730990, 29161080, 32077188, 35641320, 40096485, 53461980, 64154376, 80192970, 106923960, 160385940, 320771880]

約数ペア:

[(1, 320771880), (2, 160385940), (3, 106923960), (4, 80192970), (5, 64154376), (6, 53461980), (8, 40096485), (9, 35641320), (10, 32077188), (11, 29161080), (12, 26730990), (13, 24674760), (15, 21384792), (18, 17820660), (20, 16038594), (22, 14580540), (24, 13365495), (26, 12337380), (27, 11880440), (30, 10692396), (31, 10347480), (33, 9720360), (36, 8910330), (39, 8224920), (40, 8019297), (44, 7290270), (45, 7128264), (52, 6168690), (54, 5940220), (55, 5832216), (60, 5346198), (62, 5173740), (65, 4934952), (66, 4860180), (67, 4787640), (72, 4455165), (78, 4112460), (88, 3645135), (90, 3564132), (93, 3449160), (99, 3240120), (104, 3084345), (108, 2970110), (110, 2916108), (117, 2741640), (120, 2673099), (124, 2586870), (130, 2467476), (132, 2430090), (134, 2393820), (135, 2376088), (143, 2243160), (155, 2069496), (156, 2056230), (165, 1944072), (180, 1782066), (186, 1724580), (195, 1644984), (198, 1620060), (201, 1595880), (216, 1485055), (220, 1458054), (234, 1370820), (248, 1293435), (260, 1233738), (264, 1215045), (268, 1196910), (270, 1188044), (279, 1149720), (286, 1121580), (297, 1080040), (310, 1034748), (312, 1028115), (330, 972036), (335, 957528), (341, 940680), (351, 913880), (360, 891033), (372, 862290), (390, 822492), (396, 810030), (402, 797940), (403, 795960), (429, 747720), (440, 729027), (465, 689832), (468, 685410), (495, 648024), (520, 616869), (536, 598455), (540, 594022), (558, 574860), (572, 560790), (585, 548328), (594, 540020), (603, 531960), (620, 517374), (660, 486018), (670, 478764), (682, 470340), (702, 456940), (715, 448632), (737, 435240), (744, 431145), (780, 411246), (792, 405015), (804, 398970), (806, 397980), (837, 383240), (858, 373860), (871, 368280), (930, 344916), (936, 342705), (990, 324012), (1005, 319176), (1023, 313560), (1080, 297011), (1116, 287430), (1144, 280395), (1170, 274164), (1188, 270010), (1206, 265980), (1209, 265320), (1240, 258687), (1287, 249240), (1320, 243009), (1340, 239382), (1364, 235170), (1395, 229944), (1404, 228470), (1430, 224316), (1474, 217620), (1485, 216008), (1560, 205623), (1608, 199485), (1612, 198990), (1674, 191620), (1705, 188136), (1716, 186930), (1742, 184140), (1755, 182776), (1809, 177320), (1860, 172458), (1980, 162006), (2010, 159588), (2015, 159192), (2046, 156780), (2077, 154440), (2145, 149544), (2211, 145080), (2232, 143715), (2340, 137082), (2376, 135005), (2412, 132990), (2418, 132660), (2574, 124620), (2613, 122760), (2680, 119691), (2728, 117585), (2790, 114972), (2808, 114235), (2860, 112158), (2948, 108810), (2970, 108004), (3015, 106392), (3069, 104520), (3224, 99495), (3348, 95810), (3410, 94068), (3432, 93465), (3484, 92070), (3510, 91388), (3618, 88660), (3627, 88440), (3685, 87048), (3720, 86229), (3861, 83080), (3960, 81003), (4020, 79794), (4030, 79596), (4092, 78390), (4154, 77220), (4185, 76648), (4290, 74772), (4355, 73656), (4422, 72540), (4433, 72360), (4680, 68541), (4824, 66495), (4836, 66330), (5115, 62712), (5148, 62310), (5226, 61380), (5580, 57486), (5720, 56079), (5896, 54405), (5940, 54002), (6030, 53196), (6045, 53064), (6138, 52260), (6231, 51480), (6435, 49848), (6633, 48360), (6696, 47905), (6820, 47034), (6968, 46035), (7020, 45694), (7236, 44330), (7254, 44220), (7370, 43524), (7722, 41540), (7839, 40920), (8040, 39897), (8060, 39798), (8184, 39195), (8308, 38610), (8370, 38324), (8580, 37386), (8710, 36828), (8844, 36270), (8866, 36180), (9045, 35464), (9207, 34840), (9581, 33480), (9672, 33165), (10230, 31356), (10296, 31155), (10385, 30888), (10452, 30690), (10881, 29480), (11055, 29016), (11160, 28743), (11880, 27001), (12060, 26598), (12090, 26532), (12276, 26130), (12462, 25740), (12870, 24924), (13065, 24552), (13266, 24180), (13299, 24120), (13640, 23517), (14040, 22847), (14472, 22165), (14508, 22110), (14740, 21762), (15345, 20904), (15444, 20770), (15678, 20460), (16120, 19899), (16616, 19305), (16740, 19162), (17160, 18693), (17420, 18414), (17688, 18135), (17732, 18090)]