151395720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{180233}}^1$

素因数の和:180254

約数の個数: 64

約数和(自身を含む): 519073920

約数和(自身を除く): 367678200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 180233, 360466, 540699, 720932, 901165, 1081398, 1261631, 1441864, 1802330, 2162796, 2523262, 2703495, 3604660, 3784893, 4325592, 5046524, 5406990, 6308155, 7209320, 7569786, 10093048, 10813980, 12616310, 15139572, 18924465, 21627960, 25232620, 30279144, 37848930, 50465240, 75697860, 151395720]

約数ペア:

[(1, 151395720), (2, 75697860), (3, 50465240), (4, 37848930), (5, 30279144), (6, 25232620), (7, 21627960), (8, 18924465), (10, 15139572), (12, 12616310), (14, 10813980), (15, 10093048), (20, 7569786), (21, 7209320), (24, 6308155), (28, 5406990), (30, 5046524), (35, 4325592), (40, 3784893), (42, 3604660), (56, 2703495), (60, 2523262), (70, 2162796), (84, 1802330), (105, 1441864), (120, 1261631), (140, 1081398), (168, 901165), (210, 720932), (280, 540699), (420, 360466), (840, 180233)]