247391520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5791}}^1$

素因数の和:5898

約数の個数: 96

約数和(自身を含む): 788175360

約数和(自身を除く): 540783840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 2848, 3560, 4272, 5340, 5791, 7120, 8544, 10680, 11582, 14240, 17373, 21360, 23164, 28955, 34746, 42720, 46328, 57910, 69492, 86865, 92656, 115820, 138984, 173730, 185312, 231640, 277968, 347460, 463280, 515399, 555936, 694920, 926560, 1030798, 1389840, 1546197, 2061596, 2576995, 2779680, 3092394, 4123192, 5153990, 6184788, 7730985, 8246384, 10307980, 12369576, 15461970, 16492768, 20615960, 24739152, 30923940, 41231920, 49478304, 61847880, 82463840, 123695760, 247391520]

約数ペア:

[(1, 247391520), (2, 123695760), (3, 82463840), (4, 61847880), (5, 49478304), (6, 41231920), (8, 30923940), (10, 24739152), (12, 20615960), (15, 16492768), (16, 15461970), (20, 12369576), (24, 10307980), (30, 8246384), (32, 7730985), (40, 6184788), (48, 5153990), (60, 4123192), (80, 3092394), (89, 2779680), (96, 2576995), (120, 2061596), (160, 1546197), (178, 1389840), (240, 1030798), (267, 926560), (356, 694920), (445, 555936), (480, 515399), (534, 463280), (712, 347460), (890, 277968), (1068, 231640), (1335, 185312), (1424, 173730), (1780, 138984), (2136, 115820), (2670, 92656), (2848, 86865), (3560, 69492), (4272, 57910), (5340, 46328), (5791, 42720), (7120, 34746), (8544, 28955), (10680, 23164), (11582, 21360), (14240, 17373)]