256594680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1861}}^1$

素因数の和:2261

約数の個数: 96

約数和(自身を含む): 836559360

約数和(自身を除く): 579964680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 383, 766, 1149, 1532, 1861, 1915, 2298, 3064, 3447, 3722, 3830, 4596, 5583, 5745, 6894, 7444, 7660, 9192, 9305, 11166, 11490, 13788, 14888, 15320, 16749, 17235, 18610, 22332, 22980, 27576, 27915, 33498, 34470, 37220, 44664, 45960, 55830, 66996, 68940, 74440, 83745, 111660, 133992, 137880, 167490, 223320, 334980, 669960, 712763, 1425526, 2138289, 2851052, 3563815, 4276578, 5702104, 6414867, 7127630, 8553156, 10691445, 12829734, 14255260, 17106312, 21382890, 25659468, 28510520, 32074335, 42765780, 51318936, 64148670, 85531560, 128297340, 256594680]

約数ペア:

[(1, 256594680), (2, 128297340), (3, 85531560), (4, 64148670), (5, 51318936), (6, 42765780), (8, 32074335), (9, 28510520), (10, 25659468), (12, 21382890), (15, 17106312), (18, 14255260), (20, 12829734), (24, 10691445), (30, 8553156), (36, 7127630), (40, 6414867), (45, 5702104), (60, 4276578), (72, 3563815), (90, 2851052), (120, 2138289), (180, 1425526), (360, 712763), (383, 669960), (766, 334980), (1149, 223320), (1532, 167490), (1861, 137880), (1915, 133992), (2298, 111660), (3064, 83745), (3447, 74440), (3722, 68940), (3830, 66996), (4596, 55830), (5583, 45960), (5745, 44664), (6894, 37220), (7444, 34470), (7660, 33498), (9192, 27915), (9305, 27576), (11166, 22980), (11490, 22332), (13788, 18610), (14888, 17235), (15320, 16749)]