309387480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{31063}}^1$

素因数の和:31160

約数の個数: 64

約数和(自身を含む): 939375360

約数和(自身を除く): 629987880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 31063, 62126, 93189, 124252, 155315, 186378, 248504, 310630, 372756, 465945, 621260, 745512, 931890, 1242520, 1863780, 2578229, 3727560, 5156458, 7734687, 10312916, 12891145, 15469374, 20625832, 25782290, 30938748, 38673435, 51564580, 61877496, 77346870, 103129160, 154693740, 309387480]

約数ペア:

[(1, 309387480), (2, 154693740), (3, 103129160), (4, 77346870), (5, 61877496), (6, 51564580), (8, 38673435), (10, 30938748), (12, 25782290), (15, 20625832), (20, 15469374), (24, 12891145), (30, 10312916), (40, 7734687), (60, 5156458), (83, 3727560), (120, 2578229), (166, 1863780), (249, 1242520), (332, 931890), (415, 745512), (498, 621260), (664, 465945), (830, 372756), (996, 310630), (1245, 248504), (1660, 186378), (1992, 155315), (2490, 124252), (3320, 93189), (4980, 62126), (9960, 31063)]