251312160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4327}}^1$

素因数の和:4367

約数の個数: 144

約数和(自身を含む): 870343488

約数和(自身を除く): 619031328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4327, 4840, 5280, 5808, 7260, 8654, 9680, 11616, 12981, 14520, 17308, 19360, 21635, 25962, 29040, 34616, 43270, 47597, 51924, 58080, 64905, 69232, 86540, 95194, 103848, 129810, 138464, 142791, 173080, 190388, 207696, 237985, 259620, 285582, 346160, 380776, 415392, 475970, 519240, 523567, 571164, 692320, 713955, 761552, 951940, 1038480, 1047134, 1142328, 1427910, 1523104, 1570701, 1903880, 2076960, 2094268, 2284656, 2617835, 2855820, 3141402, 3807760, 4188536, 4569312, 5235670, 5711640, 6282804, 7615520, 7853505, 8377072, 10471340, 11423280, 12565608, 15707010, 16754144, 20942680, 22846560, 25131216, 31414020, 41885360, 50262432, 62828040, 83770720, 125656080, 251312160]

約数ペア:

[(1, 251312160), (2, 125656080), (3, 83770720), (4, 62828040), (5, 50262432), (6, 41885360), (8, 31414020), (10, 25131216), (11, 22846560), (12, 20942680), (15, 16754144), (16, 15707010), (20, 12565608), (22, 11423280), (24, 10471340), (30, 8377072), (32, 7853505), (33, 7615520), (40, 6282804), (44, 5711640), (48, 5235670), (55, 4569312), (60, 4188536), (66, 3807760), (80, 3141402), (88, 2855820), (96, 2617835), (110, 2284656), (120, 2094268), (121, 2076960), (132, 1903880), (160, 1570701), (165, 1523104), (176, 1427910), (220, 1142328), (240, 1047134), (242, 1038480), (264, 951940), (330, 761552), (352, 713955), (363, 692320), (440, 571164), (480, 523567), (484, 519240), (528, 475970), (605, 415392), (660, 380776), (726, 346160), (880, 285582), (968, 259620), (1056, 237985), (1210, 207696), (1320, 190388), (1452, 173080), (1760, 142791), (1815, 138464), (1936, 129810), (2420, 103848), (2640, 95194), (2904, 86540), (3630, 69232), (3872, 64905), (4327, 58080), (4840, 51924), (5280, 47597), (5808, 43270), (7260, 34616), (8654, 29040), (9680, 25962), (11616, 21635), (12981, 19360), (14520, 17308)]