481008420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20399}}^1$

素因数の和:20545

約数の個数: 72

約数和(自身を含む): 1470268800

約数和(自身を除く): 989260380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 20399, 23580, 40798, 61197, 81596, 101995, 122394, 183591, 203990, 244788, 305985, 367182, 407980, 611970, 734364, 917955, 1223940, 1835910, 2672269, 3671820, 5344538, 8016807, 10689076, 13361345, 16033614, 24050421, 26722690, 32067228, 40084035, 48100842, 53445380, 80168070, 96201684, 120252105, 160336140, 240504210, 481008420]

約数ペア:

[(1, 481008420), (2, 240504210), (3, 160336140), (4, 120252105), (5, 96201684), (6, 80168070), (9, 53445380), (10, 48100842), (12, 40084035), (15, 32067228), (18, 26722690), (20, 24050421), (30, 16033614), (36, 13361345), (45, 10689076), (60, 8016807), (90, 5344538), (131, 3671820), (180, 2672269), (262, 1835910), (393, 1223940), (524, 917955), (655, 734364), (786, 611970), (1179, 407980), (1310, 367182), (1572, 305985), (1965, 244788), (2358, 203990), (2620, 183591), (3930, 122394), (4716, 101995), (5895, 81596), (7860, 61197), (11790, 40798), (20399, 23580)]