198125520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2689}}^1$

素因数の和:3012

約数の個数: 80

約数和(自身を含む): 616418880

約数和(自身を除く): 418293360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 2456, 2689, 3070, 3684, 4605, 4912, 5378, 6140, 7368, 8067, 9210, 10756, 12280, 13445, 14736, 16134, 18420, 21512, 24560, 26890, 32268, 36840, 40335, 43024, 53780, 64536, 73680, 80670, 107560, 129072, 161340, 215120, 322680, 645360, 825523, 1651046, 2476569, 3302092, 4127615, 4953138, 6604184, 8255230, 9906276, 12382845, 13208368, 16510460, 19812552, 24765690, 33020920, 39625104, 49531380, 66041840, 99062760, 198125520]

約数ペア:

[(1, 198125520), (2, 99062760), (3, 66041840), (4, 49531380), (5, 39625104), (6, 33020920), (8, 24765690), (10, 19812552), (12, 16510460), (15, 13208368), (16, 12382845), (20, 9906276), (24, 8255230), (30, 6604184), (40, 4953138), (48, 4127615), (60, 3302092), (80, 2476569), (120, 1651046), (240, 825523), (307, 645360), (614, 322680), (921, 215120), (1228, 161340), (1535, 129072), (1842, 107560), (2456, 80670), (2689, 73680), (3070, 64536), (3684, 53780), (4605, 43024), (4912, 40335), (5378, 36840), (6140, 32268), (7368, 26890), (8067, 24560), (9210, 21512), (10756, 18420), (12280, 16134), (13445, 14736)]