1224226920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{2027}}^1$

素因数の和:2767

約数の個数: 128

約数和(自身を含む): 4205260800

約数和(自身を除く): 2981033880

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, 719, 840, 1438, 2027, 2157, 2876, 3595, 4054, 4314, 5033, 5752, 6081, 7190, 8108, 8628, 10066, 10135, 10785, 12162, 14189, 14380, 15099, 16216, 17256, 20132, 20270, 21570, 24324, 25165, 28378, 28760, 30198, 30405, 40264, 40540, 42567, 43140, 48648, 50330, 56756, 60396, 60810, 70945, 75495, 81080, 85134, 86280, 100660, 113512, 120792, 121620, 141890, 150990, 170268, 201320, 212835, 243240, 283780, 301980, 340536, 425670, 567560, 603960, 851340, 1457413, 1702680, 2914826, 4372239, 5829652, 7287065, 8744478, 10201891, 11659304, 14574130, 17488956, 20403782, 21861195, 29148260, 30605673, 34977912, 40807564, 43722390, 51009455, 58296520, 61211346, 81615128, 87444780, 102018910, 122422692, 153028365, 174889560, 204037820, 244845384, 306056730, 408075640, 612113460, 1224226920]

約数ペア:

[(1, 1224226920), (2, 612113460), (3, 408075640), (4, 306056730), (5, 244845384), (6, 204037820), (7, 174889560), (8, 153028365), (10, 122422692), (12, 102018910), (14, 87444780), (15, 81615128), (20, 61211346), (21, 58296520), (24, 51009455), (28, 43722390), (30, 40807564), (35, 34977912), (40, 30605673), (42, 29148260), (56, 21861195), (60, 20403782), (70, 17488956), (84, 14574130), (105, 11659304), (120, 10201891), (140, 8744478), (168, 7287065), (210, 5829652), (280, 4372239), (420, 2914826), (719, 1702680), (840, 1457413), (1438, 851340), (2027, 603960), (2157, 567560), (2876, 425670), (3595, 340536), (4054, 301980), (4314, 283780), (5033, 243240), (5752, 212835), (6081, 201320), (7190, 170268), (8108, 150990), (8628, 141890), (10066, 121620), (10135, 120792), (10785, 113512), (12162, 100660), (14189, 86280), (14380, 85134), (15099, 81080), (16216, 75495), (17256, 70945), (20132, 60810), (20270, 60396), (21570, 56756), (24324, 50330), (25165, 48648), (28378, 43140), (28760, 42567), (30198, 40540), (30405, 40264)]