278143080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1993}}^1$

素因数の和:3170

約数の個数: 64

約数和(自身を含む): 835565760

約数和(自身を除く): 557422680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1163, 1993, 2326, 3489, 3986, 4652, 5815, 5979, 6978, 7972, 9304, 9965, 11630, 11958, 13956, 15944, 17445, 19930, 23260, 23916, 27912, 29895, 34890, 39860, 46520, 47832, 59790, 69780, 79720, 119580, 139560, 239160, 2317859, 4635718, 6953577, 9271436, 11589295, 13907154, 18542872, 23178590, 27814308, 34767885, 46357180, 55628616, 69535770, 92714360, 139071540, 278143080]

約数ペア:

[(1, 278143080), (2, 139071540), (3, 92714360), (4, 69535770), (5, 55628616), (6, 46357180), (8, 34767885), (10, 27814308), (12, 23178590), (15, 18542872), (20, 13907154), (24, 11589295), (30, 9271436), (40, 6953577), (60, 4635718), (120, 2317859), (1163, 239160), (1993, 139560), (2326, 119580), (3489, 79720), (3986, 69780), (4652, 59790), (5815, 47832), (5979, 46520), (6978, 39860), (7972, 34890), (9304, 29895), (9965, 27912), (11630, 23916), (11958, 23260), (13956, 19930), (15944, 17445)]