248460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 719712

約数和(自身を除く): 471252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 101, 123, 164, 202, 205, 246, 303, 404, 410, 492, 505, 606, 615, 820, 1010, 1212, 1230, 1515, 2020, 2460, 3030, 4141, 6060, 8282, 12423, 16564, 20705, 24846, 41410, 49692, 62115, 82820, 124230, 248460]

約数ペア:

[(1, 248460), (2, 124230), (3, 82820), (4, 62115), (5, 49692), (6, 41410), (10, 24846), (12, 20705), (15, 16564), (20, 12423), (30, 8282), (41, 6060), (60, 4141), (82, 3030), (101, 2460), (123, 2020), (164, 1515), (202, 1230), (205, 1212), (246, 1010), (303, 820), (404, 615), (410, 606), (492, 505)]