2461680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 8936928

約数和(自身を除く): 6475248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 263, 312, 360, 390, 468, 520, 526, 585, 624, 720, 780, 789, 936, 1040, 1052, 1170, 1315, 1560, 1578, 1872, 2104, 2340, 2367, 2630, 3120, 3156, 3419, 3945, 4208, 4680, 4734, 5260, 6312, 6838, 7890, 9360, 9468, 10257, 10520, 11835, 12624, 13676, 15780, 17095, 18936, 20514, 21040, 23670, 27352, 30771, 31560, 34190, 37872, 41028, 47340, 51285, 54704, 61542, 63120, 68380, 82056, 94680, 102570, 123084, 136760, 153855, 164112, 189360, 205140, 246168, 273520, 307710, 410280, 492336, 615420, 820560, 1230840, 2461680]

約数ペア:

[(1, 2461680), (2, 1230840), (3, 820560), (4, 615420), (5, 492336), (6, 410280), (8, 307710), (9, 273520), (10, 246168), (12, 205140), (13, 189360), (15, 164112), (16, 153855), (18, 136760), (20, 123084), (24, 102570), (26, 94680), (30, 82056), (36, 68380), (39, 63120), (40, 61542), (45, 54704), (48, 51285), (52, 47340), (60, 41028), (65, 37872), (72, 34190), (78, 31560), (80, 30771), (90, 27352), (104, 23670), (117, 21040), (120, 20514), (130, 18936), (144, 17095), (156, 15780), (180, 13676), (195, 12624), (208, 11835), (234, 10520), (240, 10257), (260, 9468), (263, 9360), (312, 7890), (360, 6838), (390, 6312), (468, 5260), (520, 4734), (526, 4680), (585, 4208), (624, 3945), (720, 3419), (780, 3156), (789, 3120), (936, 2630), (1040, 2367), (1052, 2340), (1170, 2104), (1315, 1872), (1560, 1578)]