213838080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 688746240

約数和(自身を除く): 474908160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 233, 239, 240, 256, 320, 384, 466, 478, 480, 640, 699, 717, 768, 932, 956, 960, 1165, 1195, 1280, 1398, 1434, 1864, 1912, 1920, 2330, 2390, 2796, 2868, 3495, 3585, 3728, 3824, 3840, 4660, 4780, 5592, 5736, 6990, 7170, 7456, 7648, 9320, 9560, 11184, 11472, 13980, 14340, 14912, 15296, 18640, 19120, 22368, 22944, 27960, 28680, 29824, 30592, 37280, 38240, 44736, 45888, 55687, 55920, 57360, 59648, 61184, 74560, 76480, 89472, 91776, 111374, 111840, 114720, 149120, 152960, 167061, 178944, 183552, 222748, 223680, 229440, 278435, 298240, 305920, 334122, 445496, 447360, 458880, 556870, 668244, 835305, 890992, 894720, 917760, 1113740, 1336488, 1670610, 1781984, 2227480, 2672976, 3341220, 3563968, 4454960, 5345952, 6682440, 7127936, 8909920, 10691904, 13364880, 14255872, 17819840, 21383808, 26729760, 35639680, 42767616, 53459520, 71279360, 106919040, 213838080]

約数ペア:

[(1, 213838080), (2, 106919040), (3, 71279360), (4, 53459520), (5, 42767616), (6, 35639680), (8, 26729760), (10, 21383808), (12, 17819840), (15, 14255872), (16, 13364880), (20, 10691904), (24, 8909920), (30, 7127936), (32, 6682440), (40, 5345952), (48, 4454960), (60, 3563968), (64, 3341220), (80, 2672976), (96, 2227480), (120, 1781984), (128, 1670610), (160, 1336488), (192, 1113740), (233, 917760), (239, 894720), (240, 890992), (256, 835305), (320, 668244), (384, 556870), (466, 458880), (478, 447360), (480, 445496), (640, 334122), (699, 305920), (717, 298240), (768, 278435), (932, 229440), (956, 223680), (960, 222748), (1165, 183552), (1195, 178944), (1280, 167061), (1398, 152960), (1434, 149120), (1864, 114720), (1912, 111840), (1920, 111374), (2330, 91776), (2390, 89472), (2796, 76480), (2868, 74560), (3495, 61184), (3585, 59648), (3728, 57360), (3824, 55920), (3840, 55687), (4660, 45888), (4780, 44736), (5592, 38240), (5736, 37280), (6990, 30592), (7170, 29824), (7456, 28680), (7648, 27960), (9320, 22944), (9560, 22368), (11184, 19120), (11472, 18640), (13980, 15296), (14340, 14912)]