228045720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271483}}^1$

素因数の和:271504

約数の個数: 64

約数和(自身を含む): 781873920

約数和(自身を除く): 553828200

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, 271483, 542966, 814449, 1085932, 1357415, 1628898, 1900381, 2171864, 2714830, 3257796, 3800762, 4072245, 5429660, 5701143, 6515592, 7601524, 8144490, 9501905, 10859320, 11402286, 15203048, 16288980, 19003810, 22804572, 28505715, 32577960, 38007620, 45609144, 57011430, 76015240, 114022860, 228045720]

約数ペア:

[(1, 228045720), (2, 114022860), (3, 76015240), (4, 57011430), (5, 45609144), (6, 38007620), (7, 32577960), (8, 28505715), (10, 22804572), (12, 19003810), (14, 16288980), (15, 15203048), (20, 11402286), (21, 10859320), (24, 9501905), (28, 8144490), (30, 7601524), (35, 6515592), (40, 5701143), (42, 5429660), (56, 4072245), (60, 3800762), (70, 3257796), (84, 2714830), (105, 2171864), (120, 1900381), (140, 1628898), (168, 1357415), (210, 1085932), (280, 814449), (420, 542966), (840, 271483)]