521287680

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 1698278400

約数和(自身を除く): 1176990720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 239, 240, 256, 284, 320, 355, 384, 426, 478, 480, 512, 568, 640, 710, 717, 768, 852, 956, 960, 1024, 1065, 1136, 1195, 1280, 1420, 1434, 1536, 1704, 1912, 1920, 2048, 2130, 2272, 2390, 2560, 2840, 2868, 3072, 3408, 3585, 3824, 3840, 4260, 4544, 4780, 5120, 5680, 5736, 6144, 6816, 7170, 7648, 7680, 8520, 9088, 9560, 10240, 11360, 11472, 13632, 14340, 15296, 15360, 16969, 17040, 18176, 19120, 22720, 22944, 27264, 28680, 30592, 30720, 33938, 34080, 36352, 38240, 45440, 45888, 50907, 54528, 57360, 61184, 67876, 68160, 72704, 76480, 84845, 90880, 91776, 101814, 109056, 114720, 122368, 135752, 136320, 145408, 152960, 169690, 181760, 183552, 203628, 218112, 229440, 244736, 254535, 271504, 272640, 305920, 339380, 363520, 367104, 407256, 436224, 458880, 489472, 509070, 543008, 545280, 611840, 678760, 727040, 734208, 814512, 917760, 1018140, 1086016, 1090560, 1223680, 1357520, 1468416, 1629024, 1835520, 2036280, 2172032, 2181120, 2447360, 2715040, 3258048, 3671040, 4072560, 4344064, 5430080, 6516096, 7342080, 8145120, 8688128, 10860160, 13032192, 16290240, 17376256, 21720320, 26064384, 32580480, 34752512, 43440640, 52128768, 65160960, 86881280, 104257536, 130321920, 173762560, 260643840, 521287680]

約数ペア:

[(1, 521287680), (2, 260643840), (3, 173762560), (4, 130321920), (5, 104257536), (6, 86881280), (8, 65160960), (10, 52128768), (12, 43440640), (15, 34752512), (16, 32580480), (20, 26064384), (24, 21720320), (30, 17376256), (32, 16290240), (40, 13032192), (48, 10860160), (60, 8688128), (64, 8145120), (71, 7342080), (80, 6516096), (96, 5430080), (120, 4344064), (128, 4072560), (142, 3671040), (160, 3258048), (192, 2715040), (213, 2447360), (239, 2181120), (240, 2172032), (256, 2036280), (284, 1835520), (320, 1629024), (355, 1468416), (384, 1357520), (426, 1223680), (478, 1090560), (480, 1086016), (512, 1018140), (568, 917760), (640, 814512), (710, 734208), (717, 727040), (768, 678760), (852, 611840), (956, 545280), (960, 543008), (1024, 509070), (1065, 489472), (1136, 458880), (1195, 436224), (1280, 407256), (1420, 367104), (1434, 363520), (1536, 339380), (1704, 305920), (1912, 272640), (1920, 271504), (2048, 254535), (2130, 244736), (2272, 229440), (2390, 218112), (2560, 203628), (2840, 183552), (2868, 181760), (3072, 169690), (3408, 152960), (3585, 145408), (3824, 136320), (3840, 135752), (4260, 122368), (4544, 114720), (4780, 109056), (5120, 101814), (5680, 91776), (5736, 90880), (6144, 84845), (6816, 76480), (7170, 72704), (7648, 68160), (7680, 67876), (8520, 61184), (9088, 57360), (9560, 54528), (10240, 50907), (11360, 45888), (11472, 45440), (13632, 38240), (14340, 36352), (15296, 34080), (15360, 33938), (16969, 30720), (17040, 30592), (18176, 28680), (19120, 27264), (22720, 22944)]