521108760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2089

約数の個数: 128

約数和(自身を含む): 1637314560

約数和(自身を除く): 1116205800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 1065, 1240, 1420, 1704, 1860, 1973, 2130, 2201, 2840, 3720, 3946, 4260, 4402, 5919, 6603, 7892, 8520, 8804, 9865, 11005, 11838, 13206, 15784, 17608, 19730, 22010, 23676, 26412, 29595, 33015, 39460, 44020, 47352, 52824, 59190, 61163, 66030, 78920, 88040, 118380, 122326, 132060, 140083, 183489, 236760, 244652, 264120, 280166, 305815, 366978, 420249, 489304, 560332, 611630, 700415, 733956, 840498, 917445, 1120664, 1223260, 1400830, 1467912, 1680996, 1834890, 2101245, 2446520, 2801660, 3361992, 3669780, 4202490, 4342573, 5603320, 7339560, 8404980, 8685146, 13027719, 16809960, 17370292, 21712865, 26055438, 34740584, 43425730, 52110876, 65138595, 86851460, 104221752, 130277190, 173702920, 260554380, 521108760]

約数ペア:

[(1, 521108760), (2, 260554380), (3, 173702920), (4, 130277190), (5, 104221752), (6, 86851460), (8, 65138595), (10, 52110876), (12, 43425730), (15, 34740584), (20, 26055438), (24, 21712865), (30, 17370292), (31, 16809960), (40, 13027719), (60, 8685146), (62, 8404980), (71, 7339560), (93, 5603320), (120, 4342573), (124, 4202490), (142, 3669780), (155, 3361992), (186, 2801660), (213, 2446520), (248, 2101245), (284, 1834890), (310, 1680996), (355, 1467912), (372, 1400830), (426, 1223260), (465, 1120664), (568, 917445), (620, 840498), (710, 733956), (744, 700415), (852, 611630), (930, 560332), (1065, 489304), (1240, 420249), (1420, 366978), (1704, 305815), (1860, 280166), (1973, 264120), (2130, 244652), (2201, 236760), (2840, 183489), (3720, 140083), (3946, 132060), (4260, 122326), (4402, 118380), (5919, 88040), (6603, 78920), (7892, 66030), (8520, 61163), (8804, 59190), (9865, 52824), (11005, 47352), (11838, 44020), (13206, 39460), (15784, 33015), (17608, 29595), (19730, 26412), (22010, 23676)]