239707920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3191}}^1$

素因数の和:3520

約数の個数: 80

約数和(自身を含む): 745702272

約数和(自身を除く): 505994352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3191, 3756, 4695, 5008, 6260, 6382, 7512, 9390, 9573, 12520, 12764, 15024, 15955, 18780, 19146, 25040, 25528, 31910, 37560, 38292, 47865, 51056, 63820, 75120, 76584, 95730, 127640, 153168, 191460, 255280, 382920, 765840, 998783, 1997566, 2996349, 3995132, 4993915, 5992698, 7990264, 9987830, 11985396, 14981745, 15980528, 19975660, 23970792, 29963490, 39951320, 47941584, 59926980, 79902640, 119853960, 239707920]

約数ペア:

[(1, 239707920), (2, 119853960), (3, 79902640), (4, 59926980), (5, 47941584), (6, 39951320), (8, 29963490), (10, 23970792), (12, 19975660), (15, 15980528), (16, 14981745), (20, 11985396), (24, 9987830), (30, 7990264), (40, 5992698), (48, 4993915), (60, 3995132), (80, 2996349), (120, 1997566), (240, 998783), (313, 765840), (626, 382920), (939, 255280), (1252, 191460), (1565, 153168), (1878, 127640), (2504, 95730), (3130, 76584), (3191, 75120), (3756, 63820), (4695, 51056), (5008, 47865), (6260, 38292), (6382, 37560), (7512, 31910), (9390, 25528), (9573, 25040), (12520, 19146), (12764, 18780), (15024, 15955)]