259986720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{77377}}^1$

素因数の和:77402

約数の個数: 96

約数和(自身を含む): 935964288

約数和(自身を除く): 675977568

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, 77377, 154754, 232131, 309508, 386885, 464262, 541639, 619016, 773770, 928524, 1083278, 1160655, 1238032, 1547540, 1624917, 1857048, 2166556, 2321310, 2476064, 2708195, 3095080, 3249834, 3714096, 4333112, 4642620, 5416390, 6190160, 6499668, 7428192, 8124585, 8666224, 9285240, 10832780, 12380320, 12999336, 16249170, 17332448, 18570480, 21665560, 25998672, 32498340, 37140960, 43331120, 51997344, 64996680, 86662240, 129993360, 259986720]

約数ペア:

[(1, 259986720), (2, 129993360), (3, 86662240), (4, 64996680), (5, 51997344), (6, 43331120), (7, 37140960), (8, 32498340), (10, 25998672), (12, 21665560), (14, 18570480), (15, 17332448), (16, 16249170), (20, 12999336), (21, 12380320), (24, 10832780), (28, 9285240), (30, 8666224), (32, 8124585), (35, 7428192), (40, 6499668), (42, 6190160), (48, 5416390), (56, 4642620), (60, 4333112), (70, 3714096), (80, 3249834), (84, 3095080), (96, 2708195), (105, 2476064), (112, 2321310), (120, 2166556), (140, 1857048), (160, 1624917), (168, 1547540), (210, 1238032), (224, 1160655), (240, 1083278), (280, 928524), (336, 773770), (420, 619016), (480, 541639), (560, 464262), (672, 386885), (840, 309508), (1120, 232131), (1680, 154754), (3360, 77377)]