869687640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77929}}^1$

素因数の和:77977

約数の個数: 96

約数和(自身を含む): 2917699200

約数和(自身を除く): 2048011560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 77929, 155858, 233787, 311716, 389645, 467574, 623432, 701361, 779290, 935148, 1168935, 1402722, 1558580, 1870296, 2337870, 2415799, 2805444, 3117160, 3506805, 4675740, 4831598, 5610888, 7013610, 7247397, 9351480, 9663196, 12078995, 14027220, 14494794, 19326392, 21742191, 24157990, 28054440, 28989588, 36236985, 43484382, 48315980, 57979176, 72473970, 86968764, 96631960, 108710955, 144947940, 173937528, 217421910, 289895880, 434843820, 869687640]

約数ペア:

[(1, 869687640), (2, 434843820), (3, 289895880), (4, 217421910), (5, 173937528), (6, 144947940), (8, 108710955), (9, 96631960), (10, 86968764), (12, 72473970), (15, 57979176), (18, 48315980), (20, 43484382), (24, 36236985), (30, 28989588), (31, 28054440), (36, 24157990), (40, 21742191), (45, 19326392), (60, 14494794), (62, 14027220), (72, 12078995), (90, 9663196), (93, 9351480), (120, 7247397), (124, 7013610), (155, 5610888), (180, 4831598), (186, 4675740), (248, 3506805), (279, 3117160), (310, 2805444), (360, 2415799), (372, 2337870), (465, 1870296), (558, 1558580), (620, 1402722), (744, 1168935), (930, 935148), (1116, 779290), (1240, 701361), (1395, 623432), (1860, 467574), (2232, 389645), (2790, 311716), (3720, 233787), (5580, 155858), (11160, 77929)]