204430320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{569}}^1$

素因数の和:1087

約数の個数: 120

約数和(自身を含む): 689130000

約数和(自身を除く): 484699680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 499, 569, 720, 998, 1138, 1497, 1707, 1996, 2276, 2495, 2845, 2994, 3414, 3992, 4491, 4552, 4990, 5121, 5690, 5988, 6828, 7485, 7984, 8535, 8982, 9104, 9980, 10242, 11380, 11976, 13656, 14970, 17070, 17964, 19960, 20484, 22455, 22760, 23952, 25605, 27312, 29940, 34140, 35928, 39920, 40968, 44910, 45520, 51210, 59880, 68280, 71856, 81936, 89820, 102420, 119760, 136560, 179640, 204840, 283931, 359280, 409680, 567862, 851793, 1135724, 1419655, 1703586, 2271448, 2555379, 2839310, 3407172, 4258965, 4542896, 5110758, 5678620, 6814344, 8517930, 10221516, 11357240, 12776895, 13628688, 17035860, 20443032, 22714480, 25553790, 34071720, 40886064, 51107580, 68143440, 102215160, 204430320]

約数ペア:

[(1, 204430320), (2, 102215160), (3, 68143440), (4, 51107580), (5, 40886064), (6, 34071720), (8, 25553790), (9, 22714480), (10, 20443032), (12, 17035860), (15, 13628688), (16, 12776895), (18, 11357240), (20, 10221516), (24, 8517930), (30, 6814344), (36, 5678620), (40, 5110758), (45, 4542896), (48, 4258965), (60, 3407172), (72, 2839310), (80, 2555379), (90, 2271448), (120, 1703586), (144, 1419655), (180, 1135724), (240, 851793), (360, 567862), (499, 409680), (569, 359280), (720, 283931), (998, 204840), (1138, 179640), (1497, 136560), (1707, 119760), (1996, 102420), (2276, 89820), (2495, 81936), (2845, 71856), (2994, 68280), (3414, 59880), (3992, 51210), (4491, 45520), (4552, 44910), (4990, 40968), (5121, 39920), (5690, 35928), (5988, 34140), (6828, 29940), (7485, 27312), (7984, 25605), (8535, 23952), (8982, 22760), (9104, 22455), (9980, 20484), (10242, 19960), (11380, 17964), (11976, 17070), (13656, 14970)]