519555040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^3\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 1279998720

約数和(自身を除く): 760443680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 109, 124, 155, 160, 218, 248, 310, 436, 496, 545, 620, 872, 961, 992, 1090, 1240, 1744, 1922, 2180, 2480, 3379, 3488, 3844, 4360, 4805, 4960, 6758, 7688, 8720, 9610, 13516, 15376, 16895, 17440, 19220, 27032, 29791, 30752, 33790, 38440, 54064, 59582, 67580, 76880, 104749, 108128, 119164, 135160, 148955, 153760, 209498, 238328, 270320, 297910, 418996, 476656, 523745, 540640, 595820, 837992, 953312, 1047490, 1191640, 1675984, 2094980, 2383280, 3247219, 3351968, 4189960, 4766560, 6494438, 8379920, 12988876, 16236095, 16759840, 25977752, 32472190, 51955504, 64944380, 103911008, 129888760, 259777520, 519555040]

約数ペア:

[(1, 519555040), (2, 259777520), (4, 129888760), (5, 103911008), (8, 64944380), (10, 51955504), (16, 32472190), (20, 25977752), (31, 16759840), (32, 16236095), (40, 12988876), (62, 8379920), (80, 6494438), (109, 4766560), (124, 4189960), (155, 3351968), (160, 3247219), (218, 2383280), (248, 2094980), (310, 1675984), (436, 1191640), (496, 1047490), (545, 953312), (620, 837992), (872, 595820), (961, 540640), (992, 523745), (1090, 476656), (1240, 418996), (1744, 297910), (1922, 270320), (2180, 238328), (2480, 209498), (3379, 153760), (3488, 148955), (3844, 135160), (4360, 119164), (4805, 108128), (4960, 104749), (6758, 76880), (7688, 67580), (8720, 59582), (9610, 54064), (13516, 38440), (15376, 33790), (16895, 30752), (17440, 29791), (19220, 27032)]