780075360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2617}}^1$

素因数の和:2667

約数の個数: 240

約数和(自身を含む): 2873810016

約数和(自身を除く): 2093734656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1620, 1656, 1840, 1863, 2070, 2160, 2208, 2484, 2592, 2617, 2760, 3105, 3240, 3312, 3680, 3726, 4140, 4320, 4968, 5234, 5520, 6210, 6480, 6624, 7452, 7851, 8280, 9315, 9936, 10468, 11040, 12420, 12960, 13085, 14904, 15702, 16560, 18630, 19872, 20936, 23553, 24840, 26170, 29808, 31404, 33120, 37260, 39255, 41872, 47106, 49680, 52340, 59616, 60191, 62808, 70659, 74520, 78510, 83744, 94212, 99360, 104680, 117765, 120382, 125616, 141318, 149040, 157020, 180573, 188424, 209360, 211977, 235530, 240764, 251232, 282636, 298080, 300955, 314040, 353295, 361146, 376848, 418720, 423954, 471060, 481528, 541719, 565272, 601910, 628080, 706590, 722292, 753696, 847908, 902865, 942120, 963056, 1059885, 1083438, 1130544, 1203820, 1256160, 1413180, 1444584, 1625157, 1695816, 1805730, 1884240, 1926112, 2119770, 2166876, 2261088, 2407640, 2708595, 2826360, 2889168, 3250314, 3391632, 3611460, 3768480, 4239540, 4333752, 4815280, 4875471, 5417190, 5652720, 5778336, 6500628, 6783264, 7222920, 8125785, 8479080, 8667504, 9630560, 9750942, 10834380, 11305440, 13001256, 14445840, 16251570, 16958160, 17335008, 19501884, 21668760, 24377355, 26002512, 28891680, 32503140, 33916320, 39003768, 43337520, 48754710, 52005024, 65006280, 78007536, 86675040, 97509420, 130012560, 156015072, 195018840, 260025120, 390037680, 780075360]

約数ペア:

[(1, 780075360), (2, 390037680), (3, 260025120), (4, 195018840), (5, 156015072), (6, 130012560), (8, 97509420), (9, 86675040), (10, 78007536), (12, 65006280), (15, 52005024), (16, 48754710), (18, 43337520), (20, 39003768), (23, 33916320), (24, 32503140), (27, 28891680), (30, 26002512), (32, 24377355), (36, 21668760), (40, 19501884), (45, 17335008), (46, 16958160), (48, 16251570), (54, 14445840), (60, 13001256), (69, 11305440), (72, 10834380), (80, 9750942), (81, 9630560), (90, 8667504), (92, 8479080), (96, 8125785), (108, 7222920), (115, 6783264), (120, 6500628), (135, 5778336), (138, 5652720), (144, 5417190), (160, 4875471), (162, 4815280), (180, 4333752), (184, 4239540), (207, 3768480), (216, 3611460), (230, 3391632), (240, 3250314), (270, 2889168), (276, 2826360), (288, 2708595), (324, 2407640), (345, 2261088), (360, 2166876), (368, 2119770), (405, 1926112), (414, 1884240), (432, 1805730), (460, 1695816), (480, 1625157), (540, 1444584), (552, 1413180), (621, 1256160), (648, 1203820), (690, 1130544), (720, 1083438), (736, 1059885), (810, 963056), (828, 942120), (864, 902865), (920, 847908), (1035, 753696), (1080, 722292), (1104, 706590), (1242, 628080), (1296, 601910), (1380, 565272), (1440, 541719), (1620, 481528), (1656, 471060), (1840, 423954), (1863, 418720), (2070, 376848), (2160, 361146), (2208, 353295), (2484, 314040), (2592, 300955), (2617, 298080), (2760, 282636), (3105, 251232), (3240, 240764), (3312, 235530), (3680, 211977), (3726, 209360), (4140, 188424), (4320, 180573), (4968, 157020), (5234, 149040), (5520, 141318), (6210, 125616), (6480, 120382), (6624, 117765), (7452, 104680), (7851, 99360), (8280, 94212), (9315, 83744), (9936, 78510), (10468, 74520), (11040, 70659), (12420, 62808), (12960, 60191), (13085, 59616), (14904, 52340), (15702, 49680), (16560, 47106), (18630, 41872), (19872, 39255), (20936, 37260), (23553, 33120), (24840, 31404), (26170, 29808)]