243793680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78139}}^1$

素因数の和:78168

約数の個数: 80

約数和(自身を含む): 813906240

約数和(自身を除く): 570112560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 78139, 156278, 234417, 312556, 390695, 468834, 625112, 781390, 937668, 1015807, 1172085, 1250224, 1562780, 1875336, 2031614, 2344170, 3047421, 3125560, 3750672, 4063228, 4688340, 5079035, 6094842, 6251120, 8126456, 9376680, 10158070, 12189684, 15237105, 16252912, 18753360, 20316140, 24379368, 30474210, 40632280, 48758736, 60948420, 81264560, 121896840, 243793680]

約数ペア:

[(1, 243793680), (2, 121896840), (3, 81264560), (4, 60948420), (5, 48758736), (6, 40632280), (8, 30474210), (10, 24379368), (12, 20316140), (13, 18753360), (15, 16252912), (16, 15237105), (20, 12189684), (24, 10158070), (26, 9376680), (30, 8126456), (39, 6251120), (40, 6094842), (48, 5079035), (52, 4688340), (60, 4063228), (65, 3750672), (78, 3125560), (80, 3047421), (104, 2344170), (120, 2031614), (130, 1875336), (156, 1562780), (195, 1250224), (208, 1172085), (240, 1015807), (260, 937668), (312, 781390), (390, 625112), (520, 468834), (624, 390695), (780, 312556), (1040, 234417), (1560, 156278), (3120, 78139)]