289011120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{22721}}^1$

素因数の和:22790

約数の個数: 80

約数和(自身を含む): 912879072

約数和(自身を除く): 623867952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 22721, 45442, 68163, 90884, 113605, 136326, 181768, 227210, 272652, 340815, 363536, 454420, 545304, 681630, 908840, 1090608, 1204213, 1363260, 1817680, 2408426, 2726520, 3612639, 4816852, 5453040, 6021065, 7225278, 9633704, 12042130, 14450556, 18063195, 19267408, 24084260, 28901112, 36126390, 48168520, 57802224, 72252780, 96337040, 144505560, 289011120]

約数ペア:

[(1, 289011120), (2, 144505560), (3, 96337040), (4, 72252780), (5, 57802224), (6, 48168520), (8, 36126390), (10, 28901112), (12, 24084260), (15, 19267408), (16, 18063195), (20, 14450556), (24, 12042130), (30, 9633704), (40, 7225278), (48, 6021065), (53, 5453040), (60, 4816852), (80, 3612639), (106, 2726520), (120, 2408426), (159, 1817680), (212, 1363260), (240, 1204213), (265, 1090608), (318, 908840), (424, 681630), (530, 545304), (636, 454420), (795, 363536), (848, 340815), (1060, 272652), (1272, 227210), (1590, 181768), (2120, 136326), (2544, 113605), (3180, 90884), (4240, 68163), (6360, 45442), (12720, 22721)]