189939360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:591

約数の個数: 192

約数和(自身を含む): 656208000

約数和(自身を除く): 466268640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 65, 78, 80, 96, 104, 120, 122, 130, 156, 160, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 416, 480, 488, 499, 520, 610, 624, 732, 780, 793, 915, 976, 998, 1040, 1220, 1248, 1464, 1497, 1560, 1586, 1830, 1952, 1996, 2080, 2379, 2440, 2495, 2928, 2994, 3120, 3172, 3660, 3965, 3992, 4758, 4880, 4990, 5856, 5988, 6240, 6344, 6487, 7320, 7485, 7930, 7984, 9516, 9760, 9980, 11895, 11976, 12688, 12974, 14640, 14970, 15860, 15968, 19032, 19461, 19960, 23790, 23952, 25376, 25948, 29280, 29940, 30439, 31720, 32435, 38064, 38922, 39920, 47580, 47904, 51896, 59880, 60878, 63440, 64870, 76128, 77844, 79840, 91317, 95160, 97305, 103792, 119760, 121756, 126880, 129740, 152195, 155688, 182634, 190320, 194610, 207584, 239520, 243512, 259480, 304390, 311376, 365268, 380640, 389220, 395707, 456585, 487024, 518960, 608780, 622752, 730536, 778440, 791414, 913170, 974048, 1037920, 1187121, 1217560, 1461072, 1556880, 1582828, 1826340, 1978535, 2374242, 2435120, 2922144, 3113760, 3165656, 3652680, 3957070, 4748484, 4870240, 5935605, 6331312, 7305360, 7914140, 9496968, 11871210, 12662624, 14610720, 15828280, 18993936, 23742420, 31656560, 37987872, 47484840, 63313120, 94969680, 189939360]

約数ペア:

[(1, 189939360), (2, 94969680), (3, 63313120), (4, 47484840), (5, 37987872), (6, 31656560), (8, 23742420), (10, 18993936), (12, 15828280), (13, 14610720), (15, 12662624), (16, 11871210), (20, 9496968), (24, 7914140), (26, 7305360), (30, 6331312), (32, 5935605), (39, 4870240), (40, 4748484), (48, 3957070), (52, 3652680), (60, 3165656), (61, 3113760), (65, 2922144), (78, 2435120), (80, 2374242), (96, 1978535), (104, 1826340), (120, 1582828), (122, 1556880), (130, 1461072), (156, 1217560), (160, 1187121), (183, 1037920), (195, 974048), (208, 913170), (240, 791414), (244, 778440), (260, 730536), (305, 622752), (312, 608780), (366, 518960), (390, 487024), (416, 456585), (480, 395707), (488, 389220), (499, 380640), (520, 365268), (610, 311376), (624, 304390), (732, 259480), (780, 243512), (793, 239520), (915, 207584), (976, 194610), (998, 190320), (1040, 182634), (1220, 155688), (1248, 152195), (1464, 129740), (1497, 126880), (1560, 121756), (1586, 119760), (1830, 103792), (1952, 97305), (1996, 95160), (2080, 91317), (2379, 79840), (2440, 77844), (2495, 76128), (2928, 64870), (2994, 63440), (3120, 60878), (3172, 59880), (3660, 51896), (3965, 47904), (3992, 47580), (4758, 39920), (4880, 38922), (4990, 38064), (5856, 32435), (5988, 31720), (6240, 30439), (6344, 29940), (6487, 29280), (7320, 25948), (7485, 25376), (7930, 23952), (7984, 23790), (9516, 19960), (9760, 19461), (9980, 19032), (11895, 15968), (11976, 15860), (12688, 14970), (12974, 14640)]