1018988400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{2017}}^1$

素因数の和:2459

約数の個数: 120

約数和(自身を含む): 3273535024

約数和(自身を除く): 2254546624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 421, 600, 842, 1200, 1263, 1684, 2017, 2105, 2526, 3368, 4034, 4210, 5052, 6051, 6315, 6736, 8068, 8420, 10085, 10104, 10525, 12102, 12630, 16136, 16840, 20170, 20208, 21050, 24204, 25260, 30255, 31575, 32272, 33680, 40340, 42100, 48408, 50425, 50520, 60510, 63150, 80680, 84200, 96816, 100850, 101040, 121020, 126300, 151275, 161360, 168400, 201700, 242040, 252600, 302550, 403400, 484080, 505200, 605100, 806800, 849157, 1210200, 1698314, 2420400, 2547471, 3396628, 4245785, 5094942, 6793256, 8491570, 10189884, 12737355, 13586512, 16983140, 20379768, 21228925, 25474710, 33966280, 40759536, 42457850, 50949420, 63686775, 67932560, 84915700, 101898840, 127373550, 169831400, 203797680, 254747100, 339662800, 509494200, 1018988400]

約数ペア:

[(1, 1018988400), (2, 509494200), (3, 339662800), (4, 254747100), (5, 203797680), (6, 169831400), (8, 127373550), (10, 101898840), (12, 84915700), (15, 67932560), (16, 63686775), (20, 50949420), (24, 42457850), (25, 40759536), (30, 33966280), (40, 25474710), (48, 21228925), (50, 20379768), (60, 16983140), (75, 13586512), (80, 12737355), (100, 10189884), (120, 8491570), (150, 6793256), (200, 5094942), (240, 4245785), (300, 3396628), (400, 2547471), (421, 2420400), (600, 1698314), (842, 1210200), (1200, 849157), (1263, 806800), (1684, 605100), (2017, 505200), (2105, 484080), (2526, 403400), (3368, 302550), (4034, 252600), (4210, 242040), (5052, 201700), (6051, 168400), (6315, 161360), (6736, 151275), (8068, 126300), (8420, 121020), (10085, 101040), (10104, 100850), (10525, 96816), (12102, 84200), (12630, 80680), (16136, 63150), (16840, 60510), (20170, 50520), (20208, 50425), (21050, 48408), (24204, 42100), (25260, 40340), (30255, 33680), (31575, 32272)]