120215280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:719

約数の個数: 160

約数和(自身を含む): 402474240

約数和(自身を除く): 282258960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 240, 246, 285, 304, 328, 380, 410, 456, 492, 570, 615, 643, 656, 760, 779, 820, 912, 984, 1140, 1230, 1286, 1520, 1558, 1640, 1929, 1968, 2280, 2337, 2460, 2572, 3116, 3215, 3280, 3858, 3895, 4560, 4674, 4920, 5144, 6232, 6430, 7716, 7790, 9348, 9645, 9840, 10288, 11685, 12217, 12464, 12860, 15432, 15580, 18696, 19290, 23370, 24434, 25720, 26363, 30864, 31160, 36651, 37392, 38580, 46740, 48868, 51440, 52726, 61085, 62320, 73302, 77160, 79089, 93480, 97736, 105452, 122170, 131815, 146604, 154320, 158178, 183255, 186960, 195472, 210904, 244340, 263630, 293208, 316356, 366510, 395445, 421808, 488680, 500897, 527260, 586416, 632712, 733020, 790890, 977360, 1001794, 1054520, 1265424, 1466040, 1502691, 1581780, 2003588, 2109040, 2504485, 2932080, 3005382, 3163560, 4007176, 5008970, 6010764, 6327120, 7513455, 8014352, 10017940, 12021528, 15026910, 20035880, 24043056, 30053820, 40071760, 60107640, 120215280]

約数ペア:

[(1, 120215280), (2, 60107640), (3, 40071760), (4, 30053820), (5, 24043056), (6, 20035880), (8, 15026910), (10, 12021528), (12, 10017940), (15, 8014352), (16, 7513455), (19, 6327120), (20, 6010764), (24, 5008970), (30, 4007176), (38, 3163560), (40, 3005382), (41, 2932080), (48, 2504485), (57, 2109040), (60, 2003588), (76, 1581780), (80, 1502691), (82, 1466040), (95, 1265424), (114, 1054520), (120, 1001794), (123, 977360), (152, 790890), (164, 733020), (190, 632712), (205, 586416), (228, 527260), (240, 500897), (246, 488680), (285, 421808), (304, 395445), (328, 366510), (380, 316356), (410, 293208), (456, 263630), (492, 244340), (570, 210904), (615, 195472), (643, 186960), (656, 183255), (760, 158178), (779, 154320), (820, 146604), (912, 131815), (984, 122170), (1140, 105452), (1230, 97736), (1286, 93480), (1520, 79089), (1558, 77160), (1640, 73302), (1929, 62320), (1968, 61085), (2280, 52726), (2337, 51440), (2460, 48868), (2572, 46740), (3116, 38580), (3215, 37392), (3280, 36651), (3858, 31160), (3895, 30864), (4560, 26363), (4674, 25720), (4920, 24434), (5144, 23370), (6232, 19290), (6430, 18696), (7716, 15580), (7790, 15432), (9348, 12860), (9645, 12464), (9840, 12217), (10288, 11685)]