268388520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 875318400

約数和(自身を除く): 606929880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 109, 120, 136, 142, 170, 204, 213, 218, 255, 284, 289, 327, 340, 355, 408, 426, 436, 510, 545, 568, 578, 654, 680, 710, 852, 867, 872, 1020, 1065, 1090, 1156, 1207, 1308, 1420, 1445, 1635, 1704, 1734, 1853, 2040, 2130, 2180, 2312, 2414, 2616, 2840, 2890, 3270, 3468, 3621, 3706, 4260, 4335, 4360, 4828, 5559, 5780, 6035, 6540, 6936, 7242, 7412, 7739, 8520, 8670, 9265, 9656, 11118, 11560, 12070, 13080, 14484, 14824, 15478, 17340, 18105, 18530, 20519, 22236, 23217, 24140, 27795, 28968, 30956, 31501, 34680, 36210, 37060, 38695, 41038, 44472, 46434, 48280, 55590, 61557, 61912, 63002, 72420, 74120, 77390, 82076, 92868, 94503, 102595, 111180, 116085, 123114, 126004, 131563, 144840, 154780, 157505, 164152, 185736, 189006, 205190, 222360, 232170, 246228, 252008, 263126, 307785, 309560, 315010, 378012, 394689, 410380, 464340, 472515, 492456, 526252, 615570, 630020, 657815, 756024, 789378, 820760, 928680, 945030, 1052504, 1231140, 1260040, 1315630, 1578756, 1890060, 1973445, 2236571, 2462280, 2631260, 3157512, 3780120, 3946890, 4473142, 5262520, 6709713, 7893780, 8946284, 11182855, 13419426, 15787560, 17892568, 22365710, 26838852, 33548565, 44731420, 53677704, 67097130, 89462840, 134194260, 268388520]

約数ペア:

[(1, 268388520), (2, 134194260), (3, 89462840), (4, 67097130), (5, 53677704), (6, 44731420), (8, 33548565), (10, 26838852), (12, 22365710), (15, 17892568), (17, 15787560), (20, 13419426), (24, 11182855), (30, 8946284), (34, 7893780), (40, 6709713), (51, 5262520), (60, 4473142), (68, 3946890), (71, 3780120), (85, 3157512), (102, 2631260), (109, 2462280), (120, 2236571), (136, 1973445), (142, 1890060), (170, 1578756), (204, 1315630), (213, 1260040), (218, 1231140), (255, 1052504), (284, 945030), (289, 928680), (327, 820760), (340, 789378), (355, 756024), (408, 657815), (426, 630020), (436, 615570), (510, 526252), (545, 492456), (568, 472515), (578, 464340), (654, 410380), (680, 394689), (710, 378012), (852, 315010), (867, 309560), (872, 307785), (1020, 263126), (1065, 252008), (1090, 246228), (1156, 232170), (1207, 222360), (1308, 205190), (1420, 189006), (1445, 185736), (1635, 164152), (1704, 157505), (1734, 154780), (1853, 144840), (2040, 131563), (2130, 126004), (2180, 123114), (2312, 116085), (2414, 111180), (2616, 102595), (2840, 94503), (2890, 92868), (3270, 82076), (3468, 77390), (3621, 74120), (3706, 72420), (4260, 63002), (4335, 61912), (4360, 61557), (4828, 55590), (5559, 48280), (5780, 46434), (6035, 44472), (6540, 41038), (6936, 38695), (7242, 37060), (7412, 36210), (7739, 34680), (8520, 31501), (8670, 30956), (9265, 28968), (9656, 27795), (11118, 24140), (11560, 23217), (12070, 22236), (13080, 20519), (14484, 18530), (14824, 18105), (15478, 17340)]