420360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 1313280

約数和(自身を除く): 892920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 113, 120, 124, 155, 186, 226, 248, 310, 339, 372, 452, 465, 565, 620, 678, 744, 904, 930, 1130, 1240, 1356, 1695, 1860, 2260, 2712, 3390, 3503, 3720, 4520, 6780, 7006, 10509, 13560, 14012, 17515, 21018, 28024, 35030, 42036, 52545, 70060, 84072, 105090, 140120, 210180, 420360]

約数ペア:

[(1, 420360), (2, 210180), (3, 140120), (4, 105090), (5, 84072), (6, 70060), (8, 52545), (10, 42036), (12, 35030), (15, 28024), (20, 21018), (24, 17515), (30, 14012), (31, 13560), (40, 10509), (60, 7006), (62, 6780), (93, 4520), (113, 3720), (120, 3503), (124, 3390), (155, 2712), (186, 2260), (226, 1860), (248, 1695), (310, 1356), (339, 1240), (372, 1130), (452, 930), (465, 904), (565, 744), (620, 678)]