422702960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 1068949440

約数和(自身を除く): 646246480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 289, 340, 376, 389, 470, 578, 680, 752, 778, 799, 940, 1156, 1360, 1445, 1556, 1598, 1880, 1945, 2312, 2890, 3112, 3196, 3760, 3890, 3995, 4624, 5780, 6224, 6392, 6613, 7780, 7990, 11560, 12784, 13226, 13583, 15560, 15980, 18283, 23120, 26452, 27166, 31120, 31960, 33065, 36566, 52904, 54332, 63920, 66130, 67915, 73132, 91415, 105808, 108664, 112421, 132260, 135830, 146264, 182830, 217328, 224842, 264520, 271660, 292528, 310811, 365660, 449684, 529040, 543320, 562105, 621622, 731320, 899368, 1086640, 1124210, 1243244, 1462640, 1554055, 1798736, 2248420, 2486488, 3108110, 4496840, 4972976, 5283787, 6216220, 8993680, 10567574, 12432440, 21135148, 24864880, 26418935, 42270296, 52837870, 84540592, 105675740, 211351480, 422702960]

約数ペア:

[(1, 422702960), (2, 211351480), (4, 105675740), (5, 84540592), (8, 52837870), (10, 42270296), (16, 26418935), (17, 24864880), (20, 21135148), (34, 12432440), (40, 10567574), (47, 8993680), (68, 6216220), (80, 5283787), (85, 4972976), (94, 4496840), (136, 3108110), (170, 2486488), (188, 2248420), (235, 1798736), (272, 1554055), (289, 1462640), (340, 1243244), (376, 1124210), (389, 1086640), (470, 899368), (578, 731320), (680, 621622), (752, 562105), (778, 543320), (799, 529040), (940, 449684), (1156, 365660), (1360, 310811), (1445, 292528), (1556, 271660), (1598, 264520), (1880, 224842), (1945, 217328), (2312, 182830), (2890, 146264), (3112, 135830), (3196, 132260), (3760, 112421), (3890, 108664), (3995, 105808), (4624, 91415), (5780, 73132), (6224, 67915), (6392, 66130), (6613, 63920), (7780, 54332), (7990, 52904), (11560, 36566), (12784, 33065), (13226, 31960), (13583, 31120), (15560, 27166), (15980, 26452), (18283, 23120)]