178484280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 128

約数和(自身を含む): 580910400

約数和(自身を除く): 402426120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 677, 780, 845, 1014, 1352, 1354, 1560, 1690, 2028, 2031, 2197, 2535, 2708, 3380, 3385, 4056, 4062, 4394, 5070, 5416, 6591, 6760, 6770, 8124, 8788, 8801, 10140, 10155, 10985, 13182, 13540, 16248, 17576, 17602, 20280, 20310, 21970, 26364, 26403, 27080, 32955, 35204, 40620, 43940, 44005, 52728, 52806, 65910, 70408, 81240, 87880, 88010, 105612, 114413, 131820, 132015, 176020, 211224, 228826, 263640, 264030, 343239, 352040, 457652, 528060, 572065, 686478, 915304, 1056120, 1144130, 1372956, 1487369, 1716195, 2288260, 2745912, 2974738, 3432390, 4462107, 4576520, 5949476, 6864780, 7436845, 8924214, 11898952, 13729560, 14873690, 17848428, 22310535, 29747380, 35696856, 44621070, 59494760, 89242140, 178484280]

約数ペア:

[(1, 178484280), (2, 89242140), (3, 59494760), (4, 44621070), (5, 35696856), (6, 29747380), (8, 22310535), (10, 17848428), (12, 14873690), (13, 13729560), (15, 11898952), (20, 8924214), (24, 7436845), (26, 6864780), (30, 5949476), (39, 4576520), (40, 4462107), (52, 3432390), (60, 2974738), (65, 2745912), (78, 2288260), (104, 1716195), (120, 1487369), (130, 1372956), (156, 1144130), (169, 1056120), (195, 915304), (260, 686478), (312, 572065), (338, 528060), (390, 457652), (507, 352040), (520, 343239), (676, 264030), (677, 263640), (780, 228826), (845, 211224), (1014, 176020), (1352, 132015), (1354, 131820), (1560, 114413), (1690, 105612), (2028, 88010), (2031, 87880), (2197, 81240), (2535, 70408), (2708, 65910), (3380, 52806), (3385, 52728), (4056, 44005), (4062, 43940), (4394, 40620), (5070, 35204), (5416, 32955), (6591, 27080), (6760, 26403), (6770, 26364), (8124, 21970), (8788, 20310), (8801, 20280), (10140, 17602), (10155, 17576), (10985, 16248), (13182, 13540)]