513389640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{60257}}^1$

素因数の和:60342

約数の個数: 64

約数和(自身を含む): 1561887360

約数和(自身を除く): 1048497720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 60257, 120514, 180771, 241028, 301285, 361542, 482056, 602570, 723084, 903855, 1205140, 1446168, 1807710, 2410280, 3615420, 4278247, 7230840, 8556494, 12834741, 17112988, 21391235, 25669482, 34225976, 42782470, 51338964, 64173705, 85564940, 102677928, 128347410, 171129880, 256694820, 513389640]

約数ペア:

[(1, 513389640), (2, 256694820), (3, 171129880), (4, 128347410), (5, 102677928), (6, 85564940), (8, 64173705), (10, 51338964), (12, 42782470), (15, 34225976), (20, 25669482), (24, 21391235), (30, 17112988), (40, 12834741), (60, 8556494), (71, 7230840), (120, 4278247), (142, 3615420), (213, 2410280), (284, 1807710), (355, 1446168), (426, 1205140), (568, 903855), (710, 723084), (852, 602570), (1065, 482056), (1420, 361542), (1704, 301285), (2130, 241028), (2840, 180771), (4260, 120514), (8520, 60257)]