490635720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1483}}^1$

素因数の和:2419

約数の個数: 96

約数和(自身を含む): 1597377600

約数和(自身を除く): 1106741880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 919, 1483, 1838, 2757, 2966, 3676, 4449, 4595, 5514, 5932, 7352, 7415, 8271, 8898, 9190, 11028, 11864, 13347, 13785, 14830, 16542, 17796, 18380, 22056, 22245, 26694, 27570, 29660, 33084, 35592, 36760, 41355, 44490, 53388, 55140, 59320, 66168, 66735, 82710, 88980, 106776, 110280, 133470, 165420, 177960, 266940, 330840, 533880, 1362877, 2725754, 4088631, 5451508, 6814385, 8177262, 10903016, 12265893, 13628770, 16354524, 20443155, 24531786, 27257540, 32709048, 40886310, 49063572, 54515080, 61329465, 81772620, 98127144, 122658930, 163545240, 245317860, 490635720]

約数ペア:

[(1, 490635720), (2, 245317860), (3, 163545240), (4, 122658930), (5, 98127144), (6, 81772620), (8, 61329465), (9, 54515080), (10, 49063572), (12, 40886310), (15, 32709048), (18, 27257540), (20, 24531786), (24, 20443155), (30, 16354524), (36, 13628770), (40, 12265893), (45, 10903016), (60, 8177262), (72, 6814385), (90, 5451508), (120, 4088631), (180, 2725754), (360, 1362877), (919, 533880), (1483, 330840), (1838, 266940), (2757, 177960), (2966, 165420), (3676, 133470), (4449, 110280), (4595, 106776), (5514, 88980), (5932, 82710), (7352, 66735), (7415, 66168), (8271, 59320), (8898, 55140), (9190, 53388), (11028, 44490), (11864, 41355), (13347, 36760), (13785, 35592), (14830, 33084), (16542, 29660), (17796, 27570), (18380, 26694), (22056, 22245)]