389815080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{104789}}^1$

素因数の和:104834

約数の個数: 64

約数和(自身を含む): 1207180800

約数和(自身を除く): 817365720

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, 104789, 209578, 314367, 419156, 523945, 628734, 838312, 1047890, 1257468, 1571835, 2095780, 2514936, 3143670, 3248459, 4191560, 6287340, 6496918, 9745377, 12574680, 12993836, 16242295, 19490754, 25987672, 32484590, 38981508, 48726885, 64969180, 77963016, 97453770, 129938360, 194907540, 389815080]

約数ペア:

[(1, 389815080), (2, 194907540), (3, 129938360), (4, 97453770), (5, 77963016), (6, 64969180), (8, 48726885), (10, 38981508), (12, 32484590), (15, 25987672), (20, 19490754), (24, 16242295), (30, 12993836), (31, 12574680), (40, 9745377), (60, 6496918), (62, 6287340), (93, 4191560), (120, 3248459), (124, 3143670), (155, 2514936), (186, 2095780), (248, 1571835), (310, 1257468), (372, 1047890), (465, 838312), (620, 628734), (744, 523945), (930, 419156), (1240, 314367), (1860, 209578), (3720, 104789)]