144405480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1099

約数の個数: 128

約数和(自身を含む): 465626880

約数和(自身を除く): 321221400

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, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 510, 568, 680, 710, 852, 997, 1020, 1065, 1207, 1420, 1704, 1994, 2040, 2130, 2414, 2840, 2991, 3621, 3988, 4260, 4828, 4985, 5982, 6035, 7242, 7976, 8520, 9656, 9970, 11964, 12070, 14484, 14955, 16949, 18105, 19940, 23928, 24140, 28968, 29910, 33898, 36210, 39880, 48280, 50847, 59820, 67796, 70787, 72420, 84745, 101694, 119640, 135592, 141574, 144840, 169490, 203388, 212361, 254235, 283148, 338980, 353935, 406776, 424722, 508470, 566296, 677960, 707870, 849444, 1016940, 1061805, 1203379, 1415740, 1698888, 2033880, 2123610, 2406758, 2831480, 3610137, 4247220, 4813516, 6016895, 7220274, 8494440, 9627032, 12033790, 14440548, 18050685, 24067580, 28881096, 36101370, 48135160, 72202740, 144405480]

約数ペア:

[(1, 144405480), (2, 72202740), (3, 48135160), (4, 36101370), (5, 28881096), (6, 24067580), (8, 18050685), (10, 14440548), (12, 12033790), (15, 9627032), (17, 8494440), (20, 7220274), (24, 6016895), (30, 4813516), (34, 4247220), (40, 3610137), (51, 2831480), (60, 2406758), (68, 2123610), (71, 2033880), (85, 1698888), (102, 1415740), (120, 1203379), (136, 1061805), (142, 1016940), (170, 849444), (204, 707870), (213, 677960), (255, 566296), (284, 508470), (340, 424722), (355, 406776), (408, 353935), (426, 338980), (510, 283148), (568, 254235), (680, 212361), (710, 203388), (852, 169490), (997, 144840), (1020, 141574), (1065, 135592), (1207, 119640), (1420, 101694), (1704, 84745), (1994, 72420), (2040, 70787), (2130, 67796), (2414, 59820), (2840, 50847), (2991, 48280), (3621, 39880), (3988, 36210), (4260, 33898), (4828, 29910), (4985, 28968), (5982, 24140), (6035, 23928), (7242, 19940), (7976, 18105), (8520, 16949), (9656, 14955), (9970, 14484), (11964, 12070)]