628881120

素因数分解:

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

素因数の和:818

約数の個数: 288

約数和(自身を含む): 2483732160

約数和(自身を除く): 1854851040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 178, 180, 210, 224, 240, 252, 267, 280, 288, 315, 336, 356, 360, 420, 445, 480, 504, 534, 560, 623, 630, 672, 701, 712, 720, 801, 840, 890, 1008, 1068, 1120, 1246, 1260, 1335, 1402, 1424, 1440, 1602, 1680, 1780, 1869, 2016, 2103, 2136, 2492, 2520, 2670, 2804, 2848, 3115, 3204, 3360, 3505, 3560, 3738, 4005, 4206, 4272, 4907, 4984, 5040, 5340, 5607, 5608, 6230, 6309, 6408, 7010, 7120, 7476, 8010, 8412, 8544, 9345, 9814, 9968, 10080, 10515, 10680, 11214, 11216, 12460, 12618, 12816, 14020, 14240, 14721, 14952, 16020, 16824, 18690, 19628, 19936, 21030, 21360, 22428, 22432, 24535, 24920, 25236, 25632, 28035, 28040, 29442, 29904, 31545, 32040, 33648, 37380, 39256, 42060, 42720, 44163, 44856, 49070, 49840, 50472, 56070, 56080, 58884, 59808, 62389, 63090, 64080, 67296, 73605, 74760, 78512, 84120, 88326, 89712, 98140, 99680, 100944, 112140, 112160, 117768, 124778, 126180, 128160, 147210, 149520, 157024, 168240, 176652, 179424, 187167, 196280, 201888, 220815, 224280, 235536, 249556, 252360, 294420, 299040, 311945, 336480, 353304, 374334, 392560, 436723, 441630, 448560, 471072, 499112, 504720, 561501, 588840, 623890, 706608, 748668, 785120, 873446, 883260, 897120, 935835, 998224, 1009440, 1123002, 1177680, 1247780, 1310169, 1413216, 1497336, 1746892, 1766520, 1871670, 1996448, 2183615, 2246004, 2355360, 2495560, 2620338, 2807505, 2994672, 3493784, 3533040, 3743340, 3930507, 4367230, 4492008, 4991120, 5240676, 5615010, 5989344, 6550845, 6987568, 7066080, 7486680, 7861014, 8734460, 8984016, 9982240, 10481352, 11230020, 13101690, 13975136, 14973360, 15722028, 17468920, 17968032, 19652535, 20962704, 22460040, 26203380, 29946720, 31444056, 34937840, 39305070, 41925408, 44920080, 52406760, 62888112, 69875680, 78610140, 89840160, 104813520, 125776224, 157220280, 209627040, 314440560, 628881120]

約数ペア:

[(1, 628881120), (2, 314440560), (3, 209627040), (4, 157220280), (5, 125776224), (6, 104813520), (7, 89840160), (8, 78610140), (9, 69875680), (10, 62888112), (12, 52406760), (14, 44920080), (15, 41925408), (16, 39305070), (18, 34937840), (20, 31444056), (21, 29946720), (24, 26203380), (28, 22460040), (30, 20962704), (32, 19652535), (35, 17968032), (36, 17468920), (40, 15722028), (42, 14973360), (45, 13975136), (48, 13101690), (56, 11230020), (60, 10481352), (63, 9982240), (70, 8984016), (72, 8734460), (80, 7861014), (84, 7486680), (89, 7066080), (90, 6987568), (96, 6550845), (105, 5989344), (112, 5615010), (120, 5240676), (126, 4991120), (140, 4492008), (144, 4367230), (160, 3930507), (168, 3743340), (178, 3533040), (180, 3493784), (210, 2994672), (224, 2807505), (240, 2620338), (252, 2495560), (267, 2355360), (280, 2246004), (288, 2183615), (315, 1996448), (336, 1871670), (356, 1766520), (360, 1746892), (420, 1497336), (445, 1413216), (480, 1310169), (504, 1247780), (534, 1177680), (560, 1123002), (623, 1009440), (630, 998224), (672, 935835), (701, 897120), (712, 883260), (720, 873446), (801, 785120), (840, 748668), (890, 706608), (1008, 623890), (1068, 588840), (1120, 561501), (1246, 504720), (1260, 499112), (1335, 471072), (1402, 448560), (1424, 441630), (1440, 436723), (1602, 392560), (1680, 374334), (1780, 353304), (1869, 336480), (2016, 311945), (2103, 299040), (2136, 294420), (2492, 252360), (2520, 249556), (2670, 235536), (2804, 224280), (2848, 220815), (3115, 201888), (3204, 196280), (3360, 187167), (3505, 179424), (3560, 176652), (3738, 168240), (4005, 157024), (4206, 149520), (4272, 147210), (4907, 128160), (4984, 126180), (5040, 124778), (5340, 117768), (5607, 112160), (5608, 112140), (6230, 100944), (6309, 99680), (6408, 98140), (7010, 89712), (7120, 88326), (7476, 84120), (8010, 78512), (8412, 74760), (8544, 73605), (9345, 67296), (9814, 64080), (9968, 63090), (10080, 62389), (10515, 59808), (10680, 58884), (11214, 56080), (11216, 56070), (12460, 50472), (12618, 49840), (12816, 49070), (14020, 44856), (14240, 44163), (14721, 42720), (14952, 42060), (16020, 39256), (16824, 37380), (18690, 33648), (19628, 32040), (19936, 31545), (21030, 29904), (21360, 29442), (22428, 28040), (22432, 28035), (24535, 25632), (24920, 25236)]