248347980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2273}}^1$

素因数の和:2895

約数の個数: 72

約数和(自身を含む): 754895232

約数和(自身を除く): 506547252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 607, 1214, 1821, 2273, 2428, 3035, 3642, 4546, 5463, 6070, 6819, 7284, 9092, 9105, 10926, 11365, 12140, 13638, 18210, 20457, 21852, 22730, 27276, 27315, 34095, 36420, 40914, 45460, 54630, 68190, 81828, 102285, 109260, 136380, 204570, 409140, 1379711, 2759422, 4139133, 5518844, 6898555, 8278266, 12417399, 13797110, 16556532, 20695665, 24834798, 27594220, 41391330, 49669596, 62086995, 82782660, 124173990, 248347980]

約数ペア:

[(1, 248347980), (2, 124173990), (3, 82782660), (4, 62086995), (5, 49669596), (6, 41391330), (9, 27594220), (10, 24834798), (12, 20695665), (15, 16556532), (18, 13797110), (20, 12417399), (30, 8278266), (36, 6898555), (45, 5518844), (60, 4139133), (90, 2759422), (180, 1379711), (607, 409140), (1214, 204570), (1821, 136380), (2273, 109260), (2428, 102285), (3035, 81828), (3642, 68190), (4546, 54630), (5463, 45460), (6070, 40914), (6819, 36420), (7284, 34095), (9092, 27315), (9105, 27276), (10926, 22730), (11365, 21852), (12140, 20457), (13638, 18210)]