248792800

素因数分解:

$2^5\times 5^2\times {\mathrm{307}}^1\times {\mathrm{1013}}^1$

素因数の和:1340

約数の個数: 72

約数和(自身を含む): 609945336

約数和(自身を除く): 361152536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 307, 400, 614, 800, 1013, 1228, 1535, 2026, 2456, 3070, 4052, 4912, 5065, 6140, 7675, 8104, 9824, 10130, 12280, 15350, 16208, 20260, 24560, 25325, 30700, 32416, 40520, 49120, 50650, 61400, 81040, 101300, 122800, 162080, 202600, 245600, 310991, 405200, 621982, 810400, 1243964, 1554955, 2487928, 3109910, 4975856, 6219820, 7774775, 9951712, 12439640, 15549550, 24879280, 31099100, 49758560, 62198200, 124396400, 248792800]

約数ペア:

[(1, 248792800), (2, 124396400), (4, 62198200), (5, 49758560), (8, 31099100), (10, 24879280), (16, 15549550), (20, 12439640), (25, 9951712), (32, 7774775), (40, 6219820), (50, 4975856), (80, 3109910), (100, 2487928), (160, 1554955), (200, 1243964), (307, 810400), (400, 621982), (614, 405200), (800, 310991), (1013, 245600), (1228, 202600), (1535, 162080), (2026, 122800), (2456, 101300), (3070, 81040), (4052, 61400), (4912, 50650), (5065, 49120), (6140, 40520), (7675, 32416), (8104, 30700), (9824, 25325), (10130, 24560), (12280, 20260), (15350, 16208)]