289585920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5801}}^1$

素因数の和:5838

約数の個数: 144

約数和(自身を含む): 996180192

約数和(自身を除く): 706594272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 5801, 6240, 8320, 9984, 11602, 12480, 16640, 17403, 23204, 24960, 29005, 34806, 46408, 49920, 58010, 69612, 75413, 87015, 92816, 116020, 139224, 150826, 174030, 185632, 226239, 232040, 278448, 301652, 348060, 371264, 377065, 452478, 464080, 556896, 603304, 696120, 742528, 754130, 904956, 928160, 1113792, 1131195, 1206608, 1392240, 1485056, 1508260, 1809912, 1856320, 2227584, 2262390, 2413216, 2784480, 3016520, 3619824, 3712640, 4455168, 4524780, 4826432, 5568960, 6033040, 7239648, 7425280, 9049560, 9652864, 11137920, 12066080, 14479296, 18099120, 19305728, 22275840, 24132160, 28958592, 36198240, 48264320, 57917184, 72396480, 96528640, 144792960, 289585920]

約数ペア:

[(1, 289585920), (2, 144792960), (3, 96528640), (4, 72396480), (5, 57917184), (6, 48264320), (8, 36198240), (10, 28958592), (12, 24132160), (13, 22275840), (15, 19305728), (16, 18099120), (20, 14479296), (24, 12066080), (26, 11137920), (30, 9652864), (32, 9049560), (39, 7425280), (40, 7239648), (48, 6033040), (52, 5568960), (60, 4826432), (64, 4524780), (65, 4455168), (78, 3712640), (80, 3619824), (96, 3016520), (104, 2784480), (120, 2413216), (128, 2262390), (130, 2227584), (156, 1856320), (160, 1809912), (192, 1508260), (195, 1485056), (208, 1392240), (240, 1206608), (256, 1131195), (260, 1113792), (312, 928160), (320, 904956), (384, 754130), (390, 742528), (416, 696120), (480, 603304), (520, 556896), (624, 464080), (640, 452478), (768, 377065), (780, 371264), (832, 348060), (960, 301652), (1040, 278448), (1248, 232040), (1280, 226239), (1560, 185632), (1664, 174030), (1920, 150826), (2080, 139224), (2496, 116020), (3120, 92816), (3328, 87015), (3840, 75413), (4160, 69612), (4992, 58010), (5801, 49920), (6240, 46408), (8320, 34806), (9984, 29005), (11602, 24960), (12480, 23204), (16640, 17403)]