381089200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 960323456

約数和(自身を除く): 579234256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 73, 80, 100, 124, 146, 155, 200, 248, 292, 310, 365, 400, 421, 496, 584, 620, 730, 775, 842, 1168, 1240, 1460, 1550, 1684, 1825, 2105, 2263, 2480, 2920, 3100, 3368, 3650, 4210, 4526, 5840, 6200, 6736, 7300, 8420, 9052, 10525, 11315, 12400, 13051, 14600, 16840, 18104, 21050, 22630, 26102, 29200, 30733, 33680, 36208, 42100, 45260, 52204, 56575, 61466, 65255, 84200, 90520, 104408, 113150, 122932, 130510, 153665, 168400, 181040, 208816, 226300, 245864, 261020, 307330, 326275, 452600, 491728, 522040, 614660, 652550, 768325, 905200, 952723, 1044080, 1229320, 1305100, 1536650, 1905446, 2458640, 2610200, 3073300, 3810892, 4763615, 5220400, 6146600, 7621784, 9527230, 12293200, 15243568, 19054460, 23818075, 38108920, 47636150, 76217840, 95272300, 190544600, 381089200]

約数ペア:

[(1, 381089200), (2, 190544600), (4, 95272300), (5, 76217840), (8, 47636150), (10, 38108920), (16, 23818075), (20, 19054460), (25, 15243568), (31, 12293200), (40, 9527230), (50, 7621784), (62, 6146600), (73, 5220400), (80, 4763615), (100, 3810892), (124, 3073300), (146, 2610200), (155, 2458640), (200, 1905446), (248, 1536650), (292, 1305100), (310, 1229320), (365, 1044080), (400, 952723), (421, 905200), (496, 768325), (584, 652550), (620, 614660), (730, 522040), (775, 491728), (842, 452600), (1168, 326275), (1240, 307330), (1460, 261020), (1550, 245864), (1684, 226300), (1825, 208816), (2105, 181040), (2263, 168400), (2480, 153665), (2920, 130510), (3100, 122932), (3368, 113150), (3650, 104408), (4210, 90520), (4526, 84200), (5840, 65255), (6200, 61466), (6736, 56575), (7300, 52204), (8420, 45260), (9052, 42100), (10525, 36208), (11315, 33680), (12400, 30733), (13051, 29200), (14600, 26102), (16840, 22630), (18104, 21050)]