498297520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 1370483712

約数和(自身を除く): 872186192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 103, 106, 112, 140, 163, 206, 212, 265, 280, 326, 371, 412, 424, 515, 530, 560, 652, 721, 742, 815, 824, 848, 1030, 1060, 1141, 1304, 1442, 1484, 1630, 1648, 1855, 2060, 2120, 2282, 2608, 2884, 2968, 3260, 3605, 3710, 4120, 4240, 4564, 5459, 5705, 5768, 5936, 6520, 7210, 7420, 8240, 8639, 9128, 10918, 11410, 11536, 13040, 14420, 14840, 16789, 17278, 18256, 21836, 22820, 27295, 28840, 29680, 33578, 34556, 38213, 43195, 43672, 45640, 54590, 57680, 60473, 67156, 69112, 76426, 83945, 86390, 87344, 91280, 109180, 117523, 120946, 134312, 138224, 152852, 167890, 172780, 191065, 218360, 235046, 241892, 268624, 302365, 305704, 335780, 345560, 382130, 436720, 470092, 483784, 587615, 604730, 611408, 671560, 691120, 764260, 889817, 940184, 967568, 1175230, 1209460, 1343120, 1528520, 1779634, 1880368, 2350460, 2418920, 3057040, 3559268, 4449085, 4700920, 4837840, 6228719, 7118536, 8898170, 9401840, 12457438, 14237072, 17796340, 24914876, 31143595, 35592680, 49829752, 62287190, 71185360, 99659504, 124574380, 249148760, 498297520]

約数ペア:

[(1, 498297520), (2, 249148760), (4, 124574380), (5, 99659504), (7, 71185360), (8, 62287190), (10, 49829752), (14, 35592680), (16, 31143595), (20, 24914876), (28, 17796340), (35, 14237072), (40, 12457438), (53, 9401840), (56, 8898170), (70, 7118536), (80, 6228719), (103, 4837840), (106, 4700920), (112, 4449085), (140, 3559268), (163, 3057040), (206, 2418920), (212, 2350460), (265, 1880368), (280, 1779634), (326, 1528520), (371, 1343120), (412, 1209460), (424, 1175230), (515, 967568), (530, 940184), (560, 889817), (652, 764260), (721, 691120), (742, 671560), (815, 611408), (824, 604730), (848, 587615), (1030, 483784), (1060, 470092), (1141, 436720), (1304, 382130), (1442, 345560), (1484, 335780), (1630, 305704), (1648, 302365), (1855, 268624), (2060, 241892), (2120, 235046), (2282, 218360), (2608, 191065), (2884, 172780), (2968, 167890), (3260, 152852), (3605, 138224), (3710, 134312), (4120, 120946), (4240, 117523), (4564, 109180), (5459, 91280), (5705, 87344), (5768, 86390), (5936, 83945), (6520, 76426), (7210, 69112), (7420, 67156), (8240, 60473), (8639, 57680), (9128, 54590), (10918, 45640), (11410, 43672), (11536, 43195), (13040, 38213), (14420, 34556), (14840, 33578), (16789, 29680), (17278, 28840), (18256, 27295), (21836, 22820)]