1490227560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:1016

約数の個数: 192

約数和(自身を含む): 4990752000

約数和(自身を除く): 3500524440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 79, 90, 120, 122, 158, 180, 183, 237, 244, 305, 316, 360, 366, 395, 474, 488, 549, 610, 632, 711, 732, 790, 859, 915, 948, 1098, 1185, 1220, 1422, 1464, 1580, 1718, 1830, 1896, 2196, 2370, 2440, 2577, 2745, 2844, 3160, 3436, 3555, 3660, 4295, 4392, 4740, 4819, 5154, 5490, 5688, 6872, 7110, 7320, 7731, 8590, 9480, 9638, 10308, 10980, 12885, 14220, 14457, 15462, 17180, 19276, 20616, 21960, 24095, 25770, 28440, 28914, 30924, 34360, 38552, 38655, 43371, 48190, 51540, 52399, 57828, 61848, 67861, 72285, 77310, 86742, 96380, 103080, 104798, 115656, 135722, 144570, 154620, 157197, 173484, 192760, 203583, 209596, 216855, 261995, 271444, 289140, 309240, 314394, 339305, 346968, 407166, 419192, 433710, 471591, 523990, 542888, 578280, 610749, 628788, 678610, 785985, 814332, 867420, 943182, 1017915, 1047980, 1221498, 1257576, 1357220, 1571970, 1628664, 1734840, 1886364, 2035830, 2095960, 2357955, 2442996, 2714440, 3053745, 3143940, 3772728, 4071660, 4139521, 4715910, 4885992, 6107490, 6287880, 8143320, 8279042, 9431820, 12214980, 12418563, 16558084, 18863640, 20697605, 24429960, 24837126, 33116168, 37255689, 41395210, 49674252, 62092815, 74511378, 82790420, 99348504, 124185630, 149022756, 165580840, 186278445, 248371260, 298045512, 372556890, 496742520, 745113780, 1490227560]

約数ペア:

[(1, 1490227560), (2, 745113780), (3, 496742520), (4, 372556890), (5, 298045512), (6, 248371260), (8, 186278445), (9, 165580840), (10, 149022756), (12, 124185630), (15, 99348504), (18, 82790420), (20, 74511378), (24, 62092815), (30, 49674252), (36, 41395210), (40, 37255689), (45, 33116168), (60, 24837126), (61, 24429960), (72, 20697605), (79, 18863640), (90, 16558084), (120, 12418563), (122, 12214980), (158, 9431820), (180, 8279042), (183, 8143320), (237, 6287880), (244, 6107490), (305, 4885992), (316, 4715910), (360, 4139521), (366, 4071660), (395, 3772728), (474, 3143940), (488, 3053745), (549, 2714440), (610, 2442996), (632, 2357955), (711, 2095960), (732, 2035830), (790, 1886364), (859, 1734840), (915, 1628664), (948, 1571970), (1098, 1357220), (1185, 1257576), (1220, 1221498), (1422, 1047980), (1464, 1017915), (1580, 943182), (1718, 867420), (1830, 814332), (1896, 785985), (2196, 678610), (2370, 628788), (2440, 610749), (2577, 578280), (2745, 542888), (2844, 523990), (3160, 471591), (3436, 433710), (3555, 419192), (3660, 407166), (4295, 346968), (4392, 339305), (4740, 314394), (4819, 309240), (5154, 289140), (5490, 271444), (5688, 261995), (6872, 216855), (7110, 209596), (7320, 203583), (7731, 192760), (8590, 173484), (9480, 157197), (9638, 154620), (10308, 144570), (10980, 135722), (12885, 115656), (14220, 104798), (14457, 103080), (15462, 96380), (17180, 86742), (19276, 77310), (20616, 72285), (21960, 67861), (24095, 61848), (25770, 57828), (28440, 52399), (28914, 51540), (30924, 48190), (34360, 43371), (38552, 38655)]