28725840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 400

約数和(自身を含む): 120992256

約数和(自身を除く): 92266416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 31, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 62, 65, 66, 72, 78, 80, 81, 88, 90, 93, 99, 104, 108, 110, 117, 120, 124, 130, 132, 135, 143, 144, 155, 156, 162, 165, 176, 180, 186, 195, 198, 208, 216, 220, 234, 240, 248, 260, 264, 270, 279, 286, 297, 310, 312, 324, 330, 341, 351, 360, 372, 390, 396, 403, 405, 429, 432, 440, 465, 468, 495, 496, 520, 528, 540, 558, 572, 585, 594, 620, 624, 648, 660, 682, 702, 715, 720, 744, 780, 792, 806, 810, 837, 858, 880, 891, 930, 936, 990, 1023, 1040, 1053, 1080, 1116, 1144, 1170, 1188, 1209, 1240, 1287, 1296, 1320, 1364, 1395, 1404, 1430, 1485, 1488, 1560, 1584, 1612, 1620, 1674, 1705, 1716, 1755, 1782, 1860, 1872, 1980, 2015, 2046, 2106, 2145, 2160, 2232, 2288, 2340, 2376, 2418, 2480, 2511, 2574, 2640, 2728, 2790, 2808, 2860, 2970, 3069, 3120, 3224, 3240, 3348, 3410, 3432, 3510, 3564, 3627, 3720, 3861, 3960, 4030, 4092, 4185, 4212, 4290, 4433, 4455, 4464, 4680, 4752, 4836, 5022, 5115, 5148, 5265, 5456, 5580, 5616, 5720, 5940, 6045, 6138, 6435, 6448, 6480, 6696, 6820, 6864, 7020, 7128, 7254, 7440, 7722, 7920, 8060, 8184, 8370, 8424, 8580, 8866, 8910, 9207, 9360, 9672, 10044, 10230, 10296, 10530, 10881, 11160, 11440, 11583, 11880, 12090, 12276, 12555, 12870, 13299, 13392, 13640, 14040, 14256, 14508, 15345, 15444, 16120, 16368, 16740, 16848, 17160, 17732, 17820, 18135, 18414, 19305, 19344, 20088, 20460, 20592, 21060, 21762, 22165, 22320, 23166, 23760, 24180, 24552, 25110, 25740, 26598, 27280, 27621, 28080, 29016, 30690, 30888, 32240, 32643, 33480, 34320, 35464, 35640, 36270, 36828, 38610, 39897, 40176, 40920, 42120, 43524, 44330, 46035, 46332, 48360, 49104, 50220, 51480, 53196, 54405, 55242, 57915, 58032, 61380, 61776, 65286, 66495, 66960, 70928, 71280, 72540, 73656, 77220, 79794, 81840, 84240, 87048, 88660, 92070, 92664, 96720, 100440, 102960, 106392, 108810, 110484, 115830, 119691, 122760, 130572, 132990, 138105, 145080, 147312, 154440, 159588, 163215, 174096, 177320, 184140, 185328, 199485, 200880, 212784, 217620, 220968, 231660, 239382, 245520, 261144, 265980, 276210, 290160, 308880, 319176, 326430, 354640, 359073, 368280, 398970, 435240, 441936, 463320, 478764, 522288, 531960, 552420, 598455, 638352, 652860, 718146, 736560, 797940, 870480, 926640, 957528, 1063920, 1104840, 1196910, 1305720, 1436292, 1595880, 1795365, 1915056, 2209680, 2393820, 2611440, 2872584, 3191760, 3590730, 4787640, 5745168, 7181460, 9575280, 14362920, 28725840]

約数ペア:

[(1, 28725840), (2, 14362920), (3, 9575280), (4, 7181460), (5, 5745168), (6, 4787640), (8, 3590730), (9, 3191760), (10, 2872584), (11, 2611440), (12, 2393820), (13, 2209680), (15, 1915056), (16, 1795365), (18, 1595880), (20, 1436292), (22, 1305720), (24, 1196910), (26, 1104840), (27, 1063920), (30, 957528), (31, 926640), (33, 870480), (36, 797940), (39, 736560), (40, 718146), (44, 652860), (45, 638352), (48, 598455), (52, 552420), (54, 531960), (55, 522288), (60, 478764), (62, 463320), (65, 441936), (66, 435240), (72, 398970), (78, 368280), (80, 359073), (81, 354640), (88, 326430), (90, 319176), (93, 308880), (99, 290160), (104, 276210), (108, 265980), (110, 261144), (117, 245520), (120, 239382), (124, 231660), (130, 220968), (132, 217620), (135, 212784), (143, 200880), (144, 199485), (155, 185328), (156, 184140), (162, 177320), (165, 174096), (176, 163215), (180, 159588), (186, 154440), (195, 147312), (198, 145080), (208, 138105), (216, 132990), (220, 130572), (234, 122760), (240, 119691), (248, 115830), (260, 110484), (264, 108810), (270, 106392), (279, 102960), (286, 100440), (297, 96720), (310, 92664), (312, 92070), (324, 88660), (330, 87048), (341, 84240), (351, 81840), (360, 79794), (372, 77220), (390, 73656), (396, 72540), (403, 71280), (405, 70928), (429, 66960), (432, 66495), (440, 65286), (465, 61776), (468, 61380), (495, 58032), (496, 57915), (520, 55242), (528, 54405), (540, 53196), (558, 51480), (572, 50220), (585, 49104), (594, 48360), (620, 46332), (624, 46035), (648, 44330), (660, 43524), (682, 42120), (702, 40920), (715, 40176), (720, 39897), (744, 38610), (780, 36828), (792, 36270), (806, 35640), (810, 35464), (837, 34320), (858, 33480), (880, 32643), (891, 32240), (930, 30888), (936, 30690), (990, 29016), (1023, 28080), (1040, 27621), (1053, 27280), (1080, 26598), (1116, 25740), (1144, 25110), (1170, 24552), (1188, 24180), (1209, 23760), (1240, 23166), (1287, 22320), (1296, 22165), (1320, 21762), (1364, 21060), (1395, 20592), (1404, 20460), (1430, 20088), (1485, 19344), (1488, 19305), (1560, 18414), (1584, 18135), (1612, 17820), (1620, 17732), (1674, 17160), (1705, 16848), (1716, 16740), (1755, 16368), (1782, 16120), (1860, 15444), (1872, 15345), (1980, 14508), (2015, 14256), (2046, 14040), (2106, 13640), (2145, 13392), (2160, 13299), (2232, 12870), (2288, 12555), (2340, 12276), (2376, 12090), (2418, 11880), (2480, 11583), (2511, 11440), (2574, 11160), (2640, 10881), (2728, 10530), (2790, 10296), (2808, 10230), (2860, 10044), (2970, 9672), (3069, 9360), (3120, 9207), (3224, 8910), (3240, 8866), (3348, 8580), (3410, 8424), (3432, 8370), (3510, 8184), (3564, 8060), (3627, 7920), (3720, 7722), (3861, 7440), (3960, 7254), (4030, 7128), (4092, 7020), (4185, 6864), (4212, 6820), (4290, 6696), (4433, 6480), (4455, 6448), (4464, 6435), (4680, 6138), (4752, 6045), (4836, 5940), (5022, 5720), (5115, 5616), (5148, 5580), (5265, 5456)]