273940720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2938

約数の個数: 80

約数和(自身を含む): 684116928

約数和(自身を除く): 410176208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 272, 284, 340, 355, 568, 680, 710, 1136, 1207, 1360, 1420, 2414, 2837, 2840, 4828, 5674, 5680, 6035, 9656, 11348, 12070, 14185, 19312, 22696, 24140, 28370, 45392, 48229, 48280, 56740, 96458, 96560, 113480, 192916, 201427, 226960, 241145, 385832, 402854, 482290, 771664, 805708, 964580, 1007135, 1611416, 1929160, 2014270, 3222832, 3424259, 3858320, 4028540, 6848518, 8057080, 13697036, 16114160, 17121295, 27394072, 34242590, 54788144, 68485180, 136970360, 273940720]

約数ペア:

[(1, 273940720), (2, 136970360), (4, 68485180), (5, 54788144), (8, 34242590), (10, 27394072), (16, 17121295), (17, 16114160), (20, 13697036), (34, 8057080), (40, 6848518), (68, 4028540), (71, 3858320), (80, 3424259), (85, 3222832), (136, 2014270), (142, 1929160), (170, 1611416), (272, 1007135), (284, 964580), (340, 805708), (355, 771664), (568, 482290), (680, 402854), (710, 385832), (1136, 241145), (1207, 226960), (1360, 201427), (1420, 192916), (2414, 113480), (2837, 96560), (2840, 96458), (4828, 56740), (5674, 48280), (5680, 48229), (6035, 45392), (9656, 28370), (11348, 24140), (12070, 22696), (14185, 19312)]