489033680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{6361}}^1$

素因数の和:6436

約数の個数: 60

約数和(自身を含む): 1175048676

約数和(自身を除く): 686014996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 3844, 4805, 6361, 7688, 9610, 12722, 15376, 19220, 25444, 31805, 38440, 50888, 63610, 76880, 101776, 127220, 197191, 254440, 394382, 508880, 788764, 985955, 1577528, 1971910, 3155056, 3943820, 6112921, 7887640, 12225842, 15775280, 24451684, 30564605, 48903368, 61129210, 97806736, 122258420, 244516840, 489033680]

約数ペア:

[(1, 489033680), (2, 244516840), (4, 122258420), (5, 97806736), (8, 61129210), (10, 48903368), (16, 30564605), (20, 24451684), (31, 15775280), (40, 12225842), (62, 7887640), (80, 6112921), (124, 3943820), (155, 3155056), (248, 1971910), (310, 1577528), (496, 985955), (620, 788764), (961, 508880), (1240, 394382), (1922, 254440), (2480, 197191), (3844, 127220), (4805, 101776), (6361, 76880), (7688, 63610), (9610, 50888), (12722, 38440), (15376, 31805), (19220, 25444)]