1333320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 4112640

約数和(自身を除く): 2779320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 271, 328, 410, 492, 542, 615, 813, 820, 984, 1084, 1230, 1355, 1626, 1640, 2168, 2460, 2710, 3252, 4065, 4920, 5420, 6504, 8130, 10840, 11111, 16260, 22222, 32520, 33333, 44444, 55555, 66666, 88888, 111110, 133332, 166665, 222220, 266664, 333330, 444440, 666660, 1333320]

約数ペア:

[(1, 1333320), (2, 666660), (3, 444440), (4, 333330), (5, 266664), (6, 222220), (8, 166665), (10, 133332), (12, 111110), (15, 88888), (20, 66666), (24, 55555), (30, 44444), (40, 33333), (41, 32520), (60, 22222), (82, 16260), (120, 11111), (123, 10840), (164, 8130), (205, 6504), (246, 5420), (271, 4920), (328, 4065), (410, 3252), (492, 2710), (542, 2460), (615, 2168), (813, 1640), (820, 1626), (984, 1355), (1084, 1230)]