2872440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 9547200

約数和(自身を除く): 6674760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 101, 120, 158, 180, 202, 237, 303, 316, 360, 395, 404, 474, 505, 606, 632, 711, 790, 808, 909, 948, 1010, 1185, 1212, 1422, 1515, 1580, 1818, 1896, 2020, 2370, 2424, 2844, 3030, 3160, 3555, 3636, 4040, 4545, 4740, 5688, 6060, 7110, 7272, 7979, 9090, 9480, 12120, 14220, 15958, 18180, 23937, 28440, 31916, 36360, 39895, 47874, 63832, 71811, 79790, 95748, 119685, 143622, 159580, 191496, 239370, 287244, 319160, 359055, 478740, 574488, 718110, 957480, 1436220, 2872440]

約数ペア:

[(1, 2872440), (2, 1436220), (3, 957480), (4, 718110), (5, 574488), (6, 478740), (8, 359055), (9, 319160), (10, 287244), (12, 239370), (15, 191496), (18, 159580), (20, 143622), (24, 119685), (30, 95748), (36, 79790), (40, 71811), (45, 63832), (60, 47874), (72, 39895), (79, 36360), (90, 31916), (101, 28440), (120, 23937), (158, 18180), (180, 15958), (202, 14220), (237, 12120), (303, 9480), (316, 9090), (360, 7979), (395, 7272), (404, 7110), (474, 6060), (505, 5688), (606, 4740), (632, 4545), (711, 4040), (790, 3636), (808, 3555), (909, 3160), (948, 3030), (1010, 2844), (1185, 2424), (1212, 2370), (1422, 2020), (1515, 1896), (1580, 1818)]