54990240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 192036096

約数和(自身を除く): 137045856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 293, 340, 345, 368, 391, 408, 460, 480, 510, 544, 552, 586, 680, 690, 736, 782, 816, 879, 920, 1020, 1104, 1172, 1173, 1360, 1380, 1465, 1564, 1632, 1758, 1840, 1955, 2040, 2208, 2344, 2346, 2720, 2760, 2930, 3128, 3516, 3680, 3910, 4080, 4395, 4688, 4692, 4981, 5520, 5860, 5865, 6256, 6739, 7032, 7820, 8160, 8790, 9376, 9384, 9962, 11040, 11720, 11730, 12512, 13478, 14064, 14943, 15640, 17580, 18768, 19924, 20217, 23440, 23460, 24905, 26956, 28128, 29886, 31280, 33695, 35160, 37536, 39848, 40434, 46880, 46920, 49810, 53912, 59772, 62560, 67390, 70320, 74715, 79696, 80868, 93840, 99620, 101085, 107824, 114563, 119544, 134780, 140640, 149430, 159392, 161736, 187680, 199240, 202170, 215648, 229126, 239088, 269560, 298860, 323472, 343689, 398480, 404340, 458252, 478176, 539120, 572815, 597720, 646944, 687378, 796960, 808680, 916504, 1078240, 1145630, 1195440, 1374756, 1617360, 1718445, 1833008, 2291260, 2390880, 2749512, 3234720, 3436890, 3666016, 4582520, 5499024, 6873780, 9165040, 10998048, 13747560, 18330080, 27495120, 54990240]

約数ペア:

[(1, 54990240), (2, 27495120), (3, 18330080), (4, 13747560), (5, 10998048), (6, 9165040), (8, 6873780), (10, 5499024), (12, 4582520), (15, 3666016), (16, 3436890), (17, 3234720), (20, 2749512), (23, 2390880), (24, 2291260), (30, 1833008), (32, 1718445), (34, 1617360), (40, 1374756), (46, 1195440), (48, 1145630), (51, 1078240), (60, 916504), (68, 808680), (69, 796960), (80, 687378), (85, 646944), (92, 597720), (96, 572815), (102, 539120), (115, 478176), (120, 458252), (136, 404340), (138, 398480), (160, 343689), (170, 323472), (184, 298860), (204, 269560), (230, 239088), (240, 229126), (255, 215648), (272, 202170), (276, 199240), (293, 187680), (340, 161736), (345, 159392), (368, 149430), (391, 140640), (408, 134780), (460, 119544), (480, 114563), (510, 107824), (544, 101085), (552, 99620), (586, 93840), (680, 80868), (690, 79696), (736, 74715), (782, 70320), (816, 67390), (879, 62560), (920, 59772), (1020, 53912), (1104, 49810), (1172, 46920), (1173, 46880), (1360, 40434), (1380, 39848), (1465, 37536), (1564, 35160), (1632, 33695), (1758, 31280), (1840, 29886), (1955, 28128), (2040, 26956), (2208, 24905), (2344, 23460), (2346, 23440), (2720, 20217), (2760, 19924), (2930, 18768), (3128, 17580), (3516, 15640), (3680, 14943), (3910, 14064), (4080, 13478), (4395, 12512), (4688, 11730), (4692, 11720), (4981, 11040), (5520, 9962), (5860, 9384), (5865, 9376), (6256, 8790), (6739, 8160), (7032, 7820)]