30240320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 112

約数和(自身を含む): 80320896

約数和(自身を除く): 50080576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 121, 142, 160, 176, 220, 242, 284, 320, 352, 355, 440, 484, 568, 605, 704, 710, 781, 880, 968, 1136, 1210, 1331, 1420, 1562, 1760, 1936, 2272, 2420, 2662, 2840, 3124, 3520, 3872, 3905, 4544, 4840, 5324, 5680, 6248, 6655, 7744, 7810, 8591, 9680, 10648, 11360, 12496, 13310, 15620, 17182, 19360, 21296, 22720, 24992, 26620, 31240, 34364, 38720, 42592, 42955, 49984, 53240, 62480, 68728, 85184, 85910, 94501, 106480, 124960, 137456, 171820, 189002, 212960, 249920, 274912, 343640, 378004, 425920, 472505, 549824, 687280, 756008, 945010, 1374560, 1512016, 1890020, 2749120, 3024032, 3780040, 6048064, 7560080, 15120160, 30240320]

約数ペア:

[(1, 30240320), (2, 15120160), (4, 7560080), (5, 6048064), (8, 3780040), (10, 3024032), (11, 2749120), (16, 1890020), (20, 1512016), (22, 1374560), (32, 945010), (40, 756008), (44, 687280), (55, 549824), (64, 472505), (71, 425920), (80, 378004), (88, 343640), (110, 274912), (121, 249920), (142, 212960), (160, 189002), (176, 171820), (220, 137456), (242, 124960), (284, 106480), (320, 94501), (352, 85910), (355, 85184), (440, 68728), (484, 62480), (568, 53240), (605, 49984), (704, 42955), (710, 42592), (781, 38720), (880, 34364), (968, 31240), (1136, 26620), (1210, 24992), (1331, 22720), (1420, 21296), (1562, 19360), (1760, 17182), (1936, 15620), (2272, 13310), (2420, 12496), (2662, 11360), (2840, 10648), (3124, 9680), (3520, 8591), (3872, 7810), (3905, 7744), (4544, 6655), (4840, 6248), (5324, 5680)]