410280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 1330560

約数和(自身を除く): 920280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 263, 312, 390, 520, 526, 780, 789, 1052, 1315, 1560, 1578, 2104, 2630, 3156, 3419, 3945, 5260, 6312, 6838, 7890, 10257, 10520, 13676, 15780, 17095, 20514, 27352, 31560, 34190, 41028, 51285, 68380, 82056, 102570, 136760, 205140, 410280]

約数ペア:

[(1, 410280), (2, 205140), (3, 136760), (4, 102570), (5, 82056), (6, 68380), (8, 51285), (10, 41028), (12, 34190), (13, 31560), (15, 27352), (20, 20514), (24, 17095), (26, 15780), (30, 13676), (39, 10520), (40, 10257), (52, 7890), (60, 6838), (65, 6312), (78, 5260), (104, 3945), (120, 3419), (130, 3156), (156, 2630), (195, 2104), (260, 1578), (263, 1560), (312, 1315), (390, 1052), (520, 789), (526, 780)]