268086420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 934053120

約数和(自身を除く): 665966700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 263, 315, 420, 526, 630, 789, 809, 1052, 1260, 1315, 1578, 1618, 1841, 2367, 2427, 2630, 3156, 3236, 3682, 3945, 4045, 4734, 4854, 5260, 5523, 5663, 7281, 7364, 7890, 8090, 9205, 9468, 9708, 11046, 11326, 11835, 12135, 14562, 15780, 16180, 16569, 16989, 18410, 22092, 22652, 23670, 24270, 27615, 28315, 29124, 33138, 33978, 36405, 36820, 47340, 48540, 50967, 55230, 56630, 66276, 67956, 72810, 82845, 84945, 101934, 110460, 113260, 145620, 165690, 169890, 203868, 212767, 254835, 331380, 339780, 425534, 509670, 638301, 851068, 1019340, 1063835, 1276602, 1489369, 1914903, 2127670, 2553204, 2978738, 3191505, 3829806, 4255340, 4468107, 5957476, 6383010, 7446845, 7659612, 8936214, 9574515, 12766020, 13404321, 14893690, 17872428, 19149030, 22340535, 26808642, 29787380, 38298060, 44681070, 53617284, 67021605, 89362140, 134043210, 268086420]

約数ペア:

[(1, 268086420), (2, 134043210), (3, 89362140), (4, 67021605), (5, 53617284), (6, 44681070), (7, 38298060), (9, 29787380), (10, 26808642), (12, 22340535), (14, 19149030), (15, 17872428), (18, 14893690), (20, 13404321), (21, 12766020), (28, 9574515), (30, 8936214), (35, 7659612), (36, 7446845), (42, 6383010), (45, 5957476), (60, 4468107), (63, 4255340), (70, 3829806), (84, 3191505), (90, 2978738), (105, 2553204), (126, 2127670), (140, 1914903), (180, 1489369), (210, 1276602), (252, 1063835), (263, 1019340), (315, 851068), (420, 638301), (526, 509670), (630, 425534), (789, 339780), (809, 331380), (1052, 254835), (1260, 212767), (1315, 203868), (1578, 169890), (1618, 165690), (1841, 145620), (2367, 113260), (2427, 110460), (2630, 101934), (3156, 84945), (3236, 82845), (3682, 72810), (3945, 67956), (4045, 66276), (4734, 56630), (4854, 55230), (5260, 50967), (5523, 48540), (5663, 47340), (7281, 36820), (7364, 36405), (7890, 33978), (8090, 33138), (9205, 29124), (9468, 28315), (9708, 27615), (11046, 24270), (11326, 23670), (11835, 22652), (12135, 22092), (14562, 18410), (15780, 16989), (16180, 16569)]