1230840

素因数分解:

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

素因数の和:293

約数の個数: 96

約数和(自身を含む): 4324320

約数和(自身を除く): 3093480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 263, 312, 360, 390, 468, 520, 526, 585, 780, 789, 936, 1052, 1170, 1315, 1560, 1578, 2104, 2340, 2367, 2630, 3156, 3419, 3945, 4680, 4734, 5260, 6312, 6838, 7890, 9468, 10257, 10520, 11835, 13676, 15780, 17095, 18936, 20514, 23670, 27352, 30771, 31560, 34190, 41028, 47340, 51285, 61542, 68380, 82056, 94680, 102570, 123084, 136760, 153855, 205140, 246168, 307710, 410280, 615420, 1230840]

約数ペア:

[(1, 1230840), (2, 615420), (3, 410280), (4, 307710), (5, 246168), (6, 205140), (8, 153855), (9, 136760), (10, 123084), (12, 102570), (13, 94680), (15, 82056), (18, 68380), (20, 61542), (24, 51285), (26, 47340), (30, 41028), (36, 34190), (39, 31560), (40, 30771), (45, 27352), (52, 23670), (60, 20514), (65, 18936), (72, 17095), (78, 15780), (90, 13676), (104, 11835), (117, 10520), (120, 10257), (130, 9468), (156, 7890), (180, 6838), (195, 6312), (234, 5260), (260, 4734), (263, 4680), (312, 3945), (360, 3419), (390, 3156), (468, 2630), (520, 2367), (526, 2340), (585, 2104), (780, 1578), (789, 1560), (936, 1315), (1052, 1170)]