427936400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{34511}}^1$

素因数の和:34560

約数の個数: 60

約数和(自身を含む): 1061313024

約数和(自身を除く): 633376624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 34511, 69022, 138044, 172555, 276088, 345110, 552176, 690220, 862775, 1069841, 1380440, 1725550, 2139682, 2760880, 3451100, 4279364, 5349205, 6902200, 8558728, 10698410, 13804400, 17117456, 21396820, 26746025, 42793640, 53492050, 85587280, 106984100, 213968200, 427936400]

約数ペア:

[(1, 427936400), (2, 213968200), (4, 106984100), (5, 85587280), (8, 53492050), (10, 42793640), (16, 26746025), (20, 21396820), (25, 17117456), (31, 13804400), (40, 10698410), (50, 8558728), (62, 6902200), (80, 5349205), (100, 4279364), (124, 3451100), (155, 2760880), (200, 2139682), (248, 1725550), (310, 1380440), (400, 1069841), (496, 862775), (620, 690220), (775, 552176), (1240, 345110), (1550, 276088), (2480, 172555), (3100, 138044), (6200, 69022), (12400, 34511)]