149212920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40111}}^1$

素因数の和:40156

約数の個数: 64

約数和(自身を含む): 462090240

約数和(自身を除く): 312877320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 40111, 80222, 120333, 160444, 200555, 240666, 320888, 401110, 481332, 601665, 802220, 962664, 1203330, 1243441, 1604440, 2406660, 2486882, 3730323, 4813320, 4973764, 6217205, 7460646, 9947528, 12434410, 14921292, 18651615, 24868820, 29842584, 37303230, 49737640, 74606460, 149212920]

約数ペア:

[(1, 149212920), (2, 74606460), (3, 49737640), (4, 37303230), (5, 29842584), (6, 24868820), (8, 18651615), (10, 14921292), (12, 12434410), (15, 9947528), (20, 7460646), (24, 6217205), (30, 4973764), (31, 4813320), (40, 3730323), (60, 2486882), (62, 2406660), (93, 1604440), (120, 1243441), (124, 1203330), (155, 962664), (186, 802220), (248, 601665), (310, 481332), (372, 401110), (465, 320888), (620, 240666), (744, 200555), (930, 160444), (1240, 120333), (1860, 80222), (3720, 40111)]