331412640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:511

約数の個数: 192

約数和(自身を含む): 1134435456

約数和(自身を除く): 803022816

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 173, 195, 208, 240, 260, 307, 312, 346, 390, 416, 480, 519, 520, 614, 624, 692, 780, 865, 921, 1038, 1040, 1228, 1248, 1384, 1535, 1560, 1730, 1842, 2076, 2080, 2249, 2456, 2595, 2768, 3070, 3120, 3460, 3684, 3991, 4152, 4498, 4605, 4912, 5190, 5536, 6140, 6240, 6747, 6920, 7368, 7982, 8304, 8996, 9210, 9824, 10380, 11245, 11973, 12280, 13494, 13840, 14736, 15964, 16608, 17992, 18420, 19955, 20760, 22490, 23946, 24560, 26988, 27680, 29472, 31928, 33735, 35984, 36840, 39910, 41520, 44980, 47892, 49120, 53111, 53976, 59865, 63856, 67470, 71968, 73680, 79820, 83040, 89960, 95784, 106222, 107952, 119730, 127712, 134940, 147360, 159333, 159640, 179920, 191568, 212444, 215904, 239460, 265555, 269880, 318666, 319280, 359840, 383136, 424888, 478920, 531110, 539760, 637332, 638560, 690443, 796665, 849776, 957840, 1062220, 1079520, 1274664, 1380886, 1593330, 1699552, 1915680, 2071329, 2124440, 2549328, 2761772, 3186660, 3452215, 4142658, 4248880, 5098656, 5523544, 6373320, 6904430, 8285316, 8497760, 10356645, 11047088, 12746640, 13808860, 16570632, 20713290, 22094176, 25493280, 27617720, 33141264, 41426580, 55235440, 66282528, 82853160, 110470880, 165706320, 331412640]

約数ペア:

[(1, 331412640), (2, 165706320), (3, 110470880), (4, 82853160), (5, 66282528), (6, 55235440), (8, 41426580), (10, 33141264), (12, 27617720), (13, 25493280), (15, 22094176), (16, 20713290), (20, 16570632), (24, 13808860), (26, 12746640), (30, 11047088), (32, 10356645), (39, 8497760), (40, 8285316), (48, 6904430), (52, 6373320), (60, 5523544), (65, 5098656), (78, 4248880), (80, 4142658), (96, 3452215), (104, 3186660), (120, 2761772), (130, 2549328), (156, 2124440), (160, 2071329), (173, 1915680), (195, 1699552), (208, 1593330), (240, 1380886), (260, 1274664), (307, 1079520), (312, 1062220), (346, 957840), (390, 849776), (416, 796665), (480, 690443), (519, 638560), (520, 637332), (614, 539760), (624, 531110), (692, 478920), (780, 424888), (865, 383136), (921, 359840), (1038, 319280), (1040, 318666), (1228, 269880), (1248, 265555), (1384, 239460), (1535, 215904), (1560, 212444), (1730, 191568), (1842, 179920), (2076, 159640), (2080, 159333), (2249, 147360), (2456, 134940), (2595, 127712), (2768, 119730), (3070, 107952), (3120, 106222), (3460, 95784), (3684, 89960), (3991, 83040), (4152, 79820), (4498, 73680), (4605, 71968), (4912, 67470), (5190, 63856), (5536, 59865), (6140, 53976), (6240, 53111), (6747, 49120), (6920, 47892), (7368, 44980), (7982, 41520), (8304, 39910), (8996, 36840), (9210, 35984), (9824, 33735), (10380, 31928), (11245, 29472), (11973, 27680), (12280, 26988), (13494, 24560), (13840, 23946), (14736, 22490), (15964, 20760), (16608, 19955), (17992, 18420)]