230848640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^3\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 609258240

約数和(自身を除く): 378409600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 271, 320, 352, 440, 484, 542, 605, 640, 704, 880, 968, 1084, 1210, 1331, 1355, 1408, 1760, 1936, 2168, 2420, 2662, 2710, 2981, 3520, 3872, 4336, 4840, 5324, 5420, 5962, 6655, 7040, 7744, 8672, 9680, 10648, 10840, 11924, 13310, 14905, 15488, 17344, 19360, 21296, 21680, 23848, 26620, 29810, 32791, 34688, 38720, 42592, 43360, 47696, 53240, 59620, 65582, 77440, 85184, 86720, 95392, 106480, 119240, 131164, 163955, 170368, 173440, 190784, 212960, 238480, 262328, 327910, 360701, 381568, 425920, 476960, 524656, 655820, 721402, 851840, 953920, 1049312, 1311640, 1442804, 1803505, 1907840, 2098624, 2623280, 2885608, 3607010, 4197248, 5246560, 5771216, 7214020, 10493120, 11542432, 14428040, 20986240, 23084864, 28856080, 46169728, 57712160, 115424320, 230848640]

約数ペア:

[(1, 230848640), (2, 115424320), (4, 57712160), (5, 46169728), (8, 28856080), (10, 23084864), (11, 20986240), (16, 14428040), (20, 11542432), (22, 10493120), (32, 7214020), (40, 5771216), (44, 5246560), (55, 4197248), (64, 3607010), (80, 2885608), (88, 2623280), (110, 2098624), (121, 1907840), (128, 1803505), (160, 1442804), (176, 1311640), (220, 1049312), (242, 953920), (271, 851840), (320, 721402), (352, 655820), (440, 524656), (484, 476960), (542, 425920), (605, 381568), (640, 360701), (704, 327910), (880, 262328), (968, 238480), (1084, 212960), (1210, 190784), (1331, 173440), (1355, 170368), (1408, 163955), (1760, 131164), (1936, 119240), (2168, 106480), (2420, 95392), (2662, 86720), (2710, 85184), (2981, 77440), (3520, 65582), (3872, 59620), (4336, 53240), (4840, 47696), (5324, 43360), (5420, 42592), (5962, 38720), (6655, 34688), (7040, 32791), (7744, 29810), (8672, 26620), (9680, 23848), (10648, 21680), (10840, 21296), (11924, 19360), (13310, 17344), (14905, 15488)]