320547240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 384

約数和(自身を含む): 1237824000

約数和(自身を除く): 917276760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 79, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 158, 170, 180, 195, 204, 216, 221, 234, 237, 255, 260, 270, 289, 306, 312, 316, 340, 351, 360, 390, 395, 408, 442, 459, 468, 474, 510, 520, 540, 578, 585, 612, 632, 663, 680, 702, 711, 765, 780, 790, 867, 884, 918, 936, 948, 1020, 1027, 1080, 1105, 1156, 1170, 1185, 1224, 1326, 1343, 1404, 1422, 1445, 1530, 1560, 1580, 1734, 1755, 1768, 1836, 1896, 1989, 2040, 2054, 2133, 2210, 2295, 2312, 2340, 2370, 2601, 2652, 2686, 2808, 2844, 2890, 3060, 3081, 3160, 3315, 3468, 3510, 3555, 3672, 3757, 3978, 4029, 4108, 4266, 4335, 4420, 4590, 4680, 4740, 5135, 5202, 5304, 5372, 5688, 5780, 5967, 6120, 6162, 6630, 6715, 6936, 7020, 7110, 7514, 7803, 7956, 8058, 8216, 8532, 8670, 8840, 9180, 9243, 9480, 9945, 10270, 10404, 10665, 10744, 11271, 11560, 11934, 12087, 12324, 13005, 13260, 13430, 14040, 14220, 15028, 15405, 15606, 15912, 16116, 17064, 17340, 17459, 18360, 18486, 18785, 19890, 20145, 20540, 20808, 21330, 22542, 22831, 23868, 24174, 24648, 26010, 26520, 26860, 27729, 28440, 29835, 30056, 30810, 31212, 32232, 33813, 34680, 34918, 36261, 36972, 37570, 39015, 39780, 40290, 41080, 42660, 45084, 45662, 46215, 47736, 48348, 52020, 52377, 53720, 55458, 56355, 59670, 60435, 61620, 62424, 67626, 68493, 69836, 72522, 73944, 75140, 78030, 79560, 80580, 85320, 87295, 90168, 91324, 92430, 96696, 101439, 104040, 104754, 110916, 112710, 114155, 119340, 120870, 123240, 135252, 136986, 138645, 139672, 145044, 150280, 156060, 157131, 161160, 169065, 174590, 181305, 182648, 184860, 202878, 205479, 209508, 221832, 225420, 228310, 238680, 241740, 261885, 270504, 273972, 277290, 290088, 296803, 312120, 314262, 338130, 342465, 349180, 362610, 369720, 405756, 410958, 419016, 450840, 456620, 471393, 483480, 507195, 523770, 547944, 554580, 593606, 616437, 628524, 676260, 684930, 698360, 725220, 785655, 811512, 821916, 890409, 913240, 942786, 1014390, 1027395, 1047540, 1109160, 1187212, 1232874, 1257048, 1352520, 1369860, 1450440, 1484015, 1571310, 1643832, 1780818, 1885572, 2028780, 2054790, 2095080, 2356965, 2374424, 2465748, 2671227, 2739720, 2968030, 3082185, 3142620, 3561636, 3771144, 4057560, 4109580, 4452045, 4713930, 4931496, 5342454, 5936060, 6164370, 6285240, 7123272, 8013681, 8219160, 8904090, 9427860, 10684908, 11872120, 12328740, 13356135, 16027362, 17808180, 18855720, 21369816, 24657480, 26712270, 32054724, 35616360, 40068405, 53424540, 64109448, 80136810, 106849080, 160273620, 320547240]

約数ペア:

[(1, 320547240), (2, 160273620), (3, 106849080), (4, 80136810), (5, 64109448), (6, 53424540), (8, 40068405), (9, 35616360), (10, 32054724), (12, 26712270), (13, 24657480), (15, 21369816), (17, 18855720), (18, 17808180), (20, 16027362), (24, 13356135), (26, 12328740), (27, 11872120), (30, 10684908), (34, 9427860), (36, 8904090), (39, 8219160), (40, 8013681), (45, 7123272), (51, 6285240), (52, 6164370), (54, 5936060), (60, 5342454), (65, 4931496), (68, 4713930), (72, 4452045), (78, 4109580), (79, 4057560), (85, 3771144), (90, 3561636), (102, 3142620), (104, 3082185), (108, 2968030), (117, 2739720), (120, 2671227), (130, 2465748), (135, 2374424), (136, 2356965), (153, 2095080), (156, 2054790), (158, 2028780), (170, 1885572), (180, 1780818), (195, 1643832), (204, 1571310), (216, 1484015), (221, 1450440), (234, 1369860), (237, 1352520), (255, 1257048), (260, 1232874), (270, 1187212), (289, 1109160), (306, 1047540), (312, 1027395), (316, 1014390), (340, 942786), (351, 913240), (360, 890409), (390, 821916), (395, 811512), (408, 785655), (442, 725220), (459, 698360), (468, 684930), (474, 676260), (510, 628524), (520, 616437), (540, 593606), (578, 554580), (585, 547944), (612, 523770), (632, 507195), (663, 483480), (680, 471393), (702, 456620), (711, 450840), (765, 419016), (780, 410958), (790, 405756), (867, 369720), (884, 362610), (918, 349180), (936, 342465), (948, 338130), (1020, 314262), (1027, 312120), (1080, 296803), (1105, 290088), (1156, 277290), (1170, 273972), (1185, 270504), (1224, 261885), (1326, 241740), (1343, 238680), (1404, 228310), (1422, 225420), (1445, 221832), (1530, 209508), (1560, 205479), (1580, 202878), (1734, 184860), (1755, 182648), (1768, 181305), (1836, 174590), (1896, 169065), (1989, 161160), (2040, 157131), (2054, 156060), (2133, 150280), (2210, 145044), (2295, 139672), (2312, 138645), (2340, 136986), (2370, 135252), (2601, 123240), (2652, 120870), (2686, 119340), (2808, 114155), (2844, 112710), (2890, 110916), (3060, 104754), (3081, 104040), (3160, 101439), (3315, 96696), (3468, 92430), (3510, 91324), (3555, 90168), (3672, 87295), (3757, 85320), (3978, 80580), (4029, 79560), (4108, 78030), (4266, 75140), (4335, 73944), (4420, 72522), (4590, 69836), (4680, 68493), (4740, 67626), (5135, 62424), (5202, 61620), (5304, 60435), (5372, 59670), (5688, 56355), (5780, 55458), (5967, 53720), (6120, 52377), (6162, 52020), (6630, 48348), (6715, 47736), (6936, 46215), (7020, 45662), (7110, 45084), (7514, 42660), (7803, 41080), (7956, 40290), (8058, 39780), (8216, 39015), (8532, 37570), (8670, 36972), (8840, 36261), (9180, 34918), (9243, 34680), (9480, 33813), (9945, 32232), (10270, 31212), (10404, 30810), (10665, 30056), (10744, 29835), (11271, 28440), (11560, 27729), (11934, 26860), (12087, 26520), (12324, 26010), (13005, 24648), (13260, 24174), (13430, 23868), (14040, 22831), (14220, 22542), (15028, 21330), (15405, 20808), (15606, 20540), (15912, 20145), (16116, 19890), (17064, 18785), (17340, 18486), (17459, 18360)]