488302020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{787}}^1$

素因数の和:1191

約数の個数: 120

約数和(自身を含む): 1537772544

約数和(自身を除く): 1049470524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 383, 405, 540, 766, 787, 810, 1149, 1532, 1574, 1620, 1915, 2298, 2361, 3148, 3447, 3830, 3935, 4596, 4722, 5745, 6894, 7083, 7660, 7870, 9444, 10341, 11490, 11805, 13788, 14166, 15740, 17235, 20682, 21249, 22980, 23610, 28332, 31023, 34470, 35415, 41364, 42498, 47220, 51705, 62046, 63747, 68940, 70830, 84996, 103410, 106245, 124092, 127494, 141660, 155115, 206820, 212490, 254988, 301421, 310230, 318735, 424980, 602842, 620460, 637470, 904263, 1205684, 1274940, 1507105, 1808526, 2712789, 3014210, 3617052, 4521315, 5425578, 6028420, 8138367, 9042630, 10851156, 13563945, 16276734, 18085260, 24415101, 27127890, 32553468, 40691835, 48830202, 54255780, 81383670, 97660404, 122075505, 162767340, 244151010, 488302020]

約数ペア:

[(1, 488302020), (2, 244151010), (3, 162767340), (4, 122075505), (5, 97660404), (6, 81383670), (9, 54255780), (10, 48830202), (12, 40691835), (15, 32553468), (18, 27127890), (20, 24415101), (27, 18085260), (30, 16276734), (36, 13563945), (45, 10851156), (54, 9042630), (60, 8138367), (81, 6028420), (90, 5425578), (108, 4521315), (135, 3617052), (162, 3014210), (180, 2712789), (270, 1808526), (324, 1507105), (383, 1274940), (405, 1205684), (540, 904263), (766, 637470), (787, 620460), (810, 602842), (1149, 424980), (1532, 318735), (1574, 310230), (1620, 301421), (1915, 254988), (2298, 212490), (2361, 206820), (3148, 155115), (3447, 141660), (3830, 127494), (3935, 124092), (4596, 106245), (4722, 103410), (5745, 84996), (6894, 70830), (7083, 68940), (7660, 63747), (7870, 62046), (9444, 51705), (10341, 47220), (11490, 42498), (11805, 41364), (13788, 35415), (14166, 34470), (15740, 31023), (17235, 28332), (20682, 23610), (21249, 22980)]