265403040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{78989}}^1$

素因数の和:79014

約数の個数: 96

約数和(自身を含む): 955463040

約数和(自身を除く): 690060000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 78989, 157978, 236967, 315956, 394945, 473934, 552923, 631912, 789890, 947868, 1105846, 1184835, 1263824, 1579780, 1658769, 1895736, 2211692, 2369670, 2527648, 2764615, 3159560, 3317538, 3791472, 4423384, 4739340, 5529230, 6319120, 6635076, 7582944, 8293845, 8846768, 9478680, 11058460, 12638240, 13270152, 16587690, 17693536, 18957360, 22116920, 26540304, 33175380, 37914720, 44233840, 53080608, 66350760, 88467680, 132701520, 265403040]

約数ペア:

[(1, 265403040), (2, 132701520), (3, 88467680), (4, 66350760), (5, 53080608), (6, 44233840), (7, 37914720), (8, 33175380), (10, 26540304), (12, 22116920), (14, 18957360), (15, 17693536), (16, 16587690), (20, 13270152), (21, 12638240), (24, 11058460), (28, 9478680), (30, 8846768), (32, 8293845), (35, 7582944), (40, 6635076), (42, 6319120), (48, 5529230), (56, 4739340), (60, 4423384), (70, 3791472), (80, 3317538), (84, 3159560), (96, 2764615), (105, 2527648), (112, 2369670), (120, 2211692), (140, 1895736), (160, 1658769), (168, 1579780), (210, 1263824), (224, 1184835), (240, 1105846), (280, 947868), (336, 789890), (420, 631912), (480, 552923), (560, 473934), (672, 394945), (840, 315956), (1120, 236967), (1680, 157978), (3360, 78989)]