331080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 1036800

約数和(自身を除く): 705720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 89, 93, 120, 124, 155, 178, 186, 248, 267, 310, 356, 372, 445, 465, 534, 620, 712, 744, 890, 930, 1068, 1240, 1335, 1780, 1860, 2136, 2670, 2759, 3560, 3720, 5340, 5518, 8277, 10680, 11036, 13795, 16554, 22072, 27590, 33108, 41385, 55180, 66216, 82770, 110360, 165540, 331080]

約数ペア:

[(1, 331080), (2, 165540), (3, 110360), (4, 82770), (5, 66216), (6, 55180), (8, 41385), (10, 33108), (12, 27590), (15, 22072), (20, 16554), (24, 13795), (30, 11036), (31, 10680), (40, 8277), (60, 5518), (62, 5340), (89, 3720), (93, 3560), (120, 2759), (124, 2670), (155, 2136), (178, 1860), (186, 1780), (248, 1335), (267, 1240), (310, 1068), (356, 930), (372, 890), (445, 744), (465, 712), (534, 620)]