320894040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 1078675200

約数和(自身を除く): 757781160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 289, 323, 340, 380, 408, 456, 487, 510, 570, 578, 646, 680, 760, 867, 969, 974, 1020, 1140, 1156, 1292, 1445, 1461, 1615, 1734, 1938, 1948, 2040, 2280, 2312, 2435, 2584, 2890, 2922, 3230, 3468, 3876, 3896, 4335, 4845, 4870, 5491, 5780, 5844, 6460, 6936, 7305, 7752, 8279, 8670, 9253, 9690, 9740, 10982, 11560, 11688, 12920, 14610, 16473, 16558, 17340, 18506, 19380, 19480, 21964, 24837, 27455, 27759, 29220, 32946, 33116, 34680, 37012, 38760, 41395, 43928, 46265, 49674, 54910, 55518, 58440, 65892, 66232, 74024, 82365, 82790, 92530, 99348, 109820, 111036, 124185, 131784, 138795, 140743, 157301, 164730, 165580, 185060, 198696, 219640, 222072, 248370, 277590, 281486, 314602, 329460, 331160, 370120, 422229, 471903, 496740, 555180, 562972, 629204, 658920, 703715, 786505, 844458, 943806, 993480, 1110360, 1125944, 1258408, 1407430, 1573010, 1688916, 1887612, 2111145, 2359515, 2674117, 2814860, 3146020, 3377832, 3775224, 4222290, 4719030, 5348234, 5629720, 6292040, 8022351, 8444580, 9438060, 10696468, 13370585, 16044702, 16889160, 18876120, 21392936, 26741170, 32089404, 40111755, 53482340, 64178808, 80223510, 106964680, 160447020, 320894040]

約数ペア:

[(1, 320894040), (2, 160447020), (3, 106964680), (4, 80223510), (5, 64178808), (6, 53482340), (8, 40111755), (10, 32089404), (12, 26741170), (15, 21392936), (17, 18876120), (19, 16889160), (20, 16044702), (24, 13370585), (30, 10696468), (34, 9438060), (38, 8444580), (40, 8022351), (51, 6292040), (57, 5629720), (60, 5348234), (68, 4719030), (76, 4222290), (85, 3775224), (95, 3377832), (102, 3146020), (114, 2814860), (120, 2674117), (136, 2359515), (152, 2111145), (170, 1887612), (190, 1688916), (204, 1573010), (228, 1407430), (255, 1258408), (285, 1125944), (289, 1110360), (323, 993480), (340, 943806), (380, 844458), (408, 786505), (456, 703715), (487, 658920), (510, 629204), (570, 562972), (578, 555180), (646, 496740), (680, 471903), (760, 422229), (867, 370120), (969, 331160), (974, 329460), (1020, 314602), (1140, 281486), (1156, 277590), (1292, 248370), (1445, 222072), (1461, 219640), (1615, 198696), (1734, 185060), (1938, 165580), (1948, 164730), (2040, 157301), (2280, 140743), (2312, 138795), (2435, 131784), (2584, 124185), (2890, 111036), (2922, 109820), (3230, 99348), (3468, 92530), (3876, 82790), (3896, 82365), (4335, 74024), (4845, 66232), (4870, 65892), (5491, 58440), (5780, 55518), (5844, 54910), (6460, 49674), (6936, 46265), (7305, 43928), (7752, 41395), (8279, 38760), (8670, 37012), (9253, 34680), (9690, 33116), (9740, 32946), (10982, 29220), (11560, 27759), (11688, 27455), (12920, 24837), (14610, 21964), (16473, 19480), (16558, 19380), (17340, 18506)]