491190560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2423}}^1$

素因数の和:2626

約数の個数: 96

約数和(自身を含む): 1334092032

約数和(自身を除く): 842901472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 181, 224, 280, 362, 560, 724, 905, 1120, 1267, 1448, 1810, 2423, 2534, 2896, 3620, 4846, 5068, 5792, 6335, 7240, 9692, 10136, 12115, 12670, 14480, 16961, 19384, 20272, 24230, 25340, 28960, 33922, 38768, 40544, 48460, 50680, 67844, 77536, 84805, 96920, 101360, 135688, 169610, 193840, 202720, 271376, 339220, 387680, 438563, 542752, 678440, 877126, 1356880, 1754252, 2192815, 2713760, 3069941, 3508504, 4385630, 6139882, 7017008, 8771260, 12279764, 14034016, 15349705, 17542520, 24559528, 30699410, 35085040, 49119056, 61398820, 70170080, 98238112, 122797640, 245595280, 491190560]

約数ペア:

[(1, 491190560), (2, 245595280), (4, 122797640), (5, 98238112), (7, 70170080), (8, 61398820), (10, 49119056), (14, 35085040), (16, 30699410), (20, 24559528), (28, 17542520), (32, 15349705), (35, 14034016), (40, 12279764), (56, 8771260), (70, 7017008), (80, 6139882), (112, 4385630), (140, 3508504), (160, 3069941), (181, 2713760), (224, 2192815), (280, 1754252), (362, 1356880), (560, 877126), (724, 678440), (905, 542752), (1120, 438563), (1267, 387680), (1448, 339220), (1810, 271376), (2423, 202720), (2534, 193840), (2896, 169610), (3620, 135688), (4846, 101360), (5068, 96920), (5792, 84805), (6335, 77536), (7240, 67844), (9692, 50680), (10136, 48460), (12115, 40544), (12670, 38768), (14480, 33922), (16961, 28960), (19384, 25340), (20272, 24230)]