157220280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:814

約数の個数: 192

約数和(自身を含む): 591364800

約数和(自身を除く): 434144520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 89, 90, 105, 120, 126, 140, 168, 178, 180, 210, 252, 267, 280, 315, 356, 360, 420, 445, 504, 534, 623, 630, 701, 712, 801, 840, 890, 1068, 1246, 1260, 1335, 1402, 1602, 1780, 1869, 2103, 2136, 2492, 2520, 2670, 2804, 3115, 3204, 3505, 3560, 3738, 4005, 4206, 4907, 4984, 5340, 5607, 5608, 6230, 6309, 6408, 7010, 7476, 8010, 8412, 9345, 9814, 10515, 10680, 11214, 12460, 12618, 14020, 14721, 14952, 16020, 16824, 18690, 19628, 21030, 22428, 24535, 24920, 25236, 28035, 28040, 29442, 31545, 32040, 37380, 39256, 42060, 44163, 44856, 49070, 50472, 56070, 58884, 62389, 63090, 73605, 74760, 84120, 88326, 98140, 112140, 117768, 124778, 126180, 147210, 176652, 187167, 196280, 220815, 224280, 249556, 252360, 294420, 311945, 353304, 374334, 436723, 441630, 499112, 561501, 588840, 623890, 748668, 873446, 883260, 935835, 1123002, 1247780, 1310169, 1497336, 1746892, 1766520, 1871670, 2183615, 2246004, 2495560, 2620338, 2807505, 3493784, 3743340, 3930507, 4367230, 4492008, 5240676, 5615010, 6550845, 7486680, 7861014, 8734460, 10481352, 11230020, 13101690, 15722028, 17468920, 19652535, 22460040, 26203380, 31444056, 39305070, 52406760, 78610140, 157220280]

約数ペア:

[(1, 157220280), (2, 78610140), (3, 52406760), (4, 39305070), (5, 31444056), (6, 26203380), (7, 22460040), (8, 19652535), (9, 17468920), (10, 15722028), (12, 13101690), (14, 11230020), (15, 10481352), (18, 8734460), (20, 7861014), (21, 7486680), (24, 6550845), (28, 5615010), (30, 5240676), (35, 4492008), (36, 4367230), (40, 3930507), (42, 3743340), (45, 3493784), (56, 2807505), (60, 2620338), (63, 2495560), (70, 2246004), (72, 2183615), (84, 1871670), (89, 1766520), (90, 1746892), (105, 1497336), (120, 1310169), (126, 1247780), (140, 1123002), (168, 935835), (178, 883260), (180, 873446), (210, 748668), (252, 623890), (267, 588840), (280, 561501), (315, 499112), (356, 441630), (360, 436723), (420, 374334), (445, 353304), (504, 311945), (534, 294420), (623, 252360), (630, 249556), (701, 224280), (712, 220815), (801, 196280), (840, 187167), (890, 176652), (1068, 147210), (1246, 126180), (1260, 124778), (1335, 117768), (1402, 112140), (1602, 98140), (1780, 88326), (1869, 84120), (2103, 74760), (2136, 73605), (2492, 63090), (2520, 62389), (2670, 58884), (2804, 56070), (3115, 50472), (3204, 49070), (3505, 44856), (3560, 44163), (3738, 42060), (4005, 39256), (4206, 37380), (4907, 32040), (4984, 31545), (5340, 29442), (5607, 28040), (5608, 28035), (6230, 25236), (6309, 24920), (6408, 24535), (7010, 22428), (7476, 21030), (8010, 19628), (8412, 18690), (9345, 16824), (9814, 16020), (10515, 14952), (10680, 14721), (11214, 14020), (12460, 12618)]