8459280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 29402880

約数和(自身を除く): 20943600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 379, 465, 496, 558, 620, 720, 744, 758, 930, 1116, 1137, 1240, 1395, 1488, 1516, 1860, 1895, 2232, 2274, 2480, 2790, 3032, 3411, 3720, 3790, 4464, 4548, 5580, 5685, 6064, 6822, 7440, 7580, 9096, 11160, 11370, 11749, 13644, 15160, 17055, 18192, 22320, 22740, 23498, 27288, 30320, 34110, 35247, 45480, 46996, 54576, 58745, 68220, 70494, 90960, 93992, 105741, 117490, 136440, 140988, 176235, 187984, 211482, 234980, 272880, 281976, 352470, 422964, 469960, 528705, 563952, 704940, 845928, 939920, 1057410, 1409880, 1691856, 2114820, 2819760, 4229640, 8459280]

約数ペア:

[(1, 8459280), (2, 4229640), (3, 2819760), (4, 2114820), (5, 1691856), (6, 1409880), (8, 1057410), (9, 939920), (10, 845928), (12, 704940), (15, 563952), (16, 528705), (18, 469960), (20, 422964), (24, 352470), (30, 281976), (31, 272880), (36, 234980), (40, 211482), (45, 187984), (48, 176235), (60, 140988), (62, 136440), (72, 117490), (80, 105741), (90, 93992), (93, 90960), (120, 70494), (124, 68220), (144, 58745), (155, 54576), (180, 46996), (186, 45480), (240, 35247), (248, 34110), (279, 30320), (310, 27288), (360, 23498), (372, 22740), (379, 22320), (465, 18192), (496, 17055), (558, 15160), (620, 13644), (720, 11749), (744, 11370), (758, 11160), (930, 9096), (1116, 7580), (1137, 7440), (1240, 6822), (1395, 6064), (1488, 5685), (1516, 5580), (1860, 4548), (1895, 4464), (2232, 3790), (2274, 3720), (2480, 3411), (2790, 3032)]