258656760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1882

約数の個数: 128

約数和(自身を含む): 868896000

約数和(自身を除く): 610239240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 834, 1080, 1112, 1251, 1390, 1668, 1723, 2085, 2502, 2780, 3336, 3446, 3753, 4170, 5004, 5169, 5560, 6255, 6892, 7506, 8340, 8615, 10008, 10338, 12510, 13784, 15012, 15507, 16680, 17230, 18765, 20676, 25020, 25845, 30024, 31014, 34460, 37530, 41352, 46521, 50040, 51690, 62028, 68920, 75060, 77535, 93042, 103380, 124056, 150120, 155070, 186084, 206760, 232605, 239497, 310140, 372168, 465210, 478994, 620280, 718491, 930420, 957988, 1197485, 1436982, 1860840, 1915976, 2155473, 2394970, 2873964, 3592455, 4310946, 4789940, 5747928, 6466419, 7184910, 8621892, 9579880, 10777365, 12932838, 14369820, 17243784, 21554730, 25865676, 28739640, 32332095, 43109460, 51731352, 64664190, 86218920, 129328380, 258656760]

約数ペア:

[(1, 258656760), (2, 129328380), (3, 86218920), (4, 64664190), (5, 51731352), (6, 43109460), (8, 32332095), (9, 28739640), (10, 25865676), (12, 21554730), (15, 17243784), (18, 14369820), (20, 12932838), (24, 10777365), (27, 9579880), (30, 8621892), (36, 7184910), (40, 6466419), (45, 5747928), (54, 4789940), (60, 4310946), (72, 3592455), (90, 2873964), (108, 2394970), (120, 2155473), (135, 1915976), (139, 1860840), (180, 1436982), (216, 1197485), (270, 957988), (278, 930420), (360, 718491), (417, 620280), (540, 478994), (556, 465210), (695, 372168), (834, 310140), (1080, 239497), (1112, 232605), (1251, 206760), (1390, 186084), (1668, 155070), (1723, 150120), (2085, 124056), (2502, 103380), (2780, 93042), (3336, 77535), (3446, 75060), (3753, 68920), (4170, 62028), (5004, 51690), (5169, 50040), (5560, 46521), (6255, 41352), (6892, 37530), (7506, 34460), (8340, 31014), (8615, 30024), (10008, 25845), (10338, 25020), (12510, 20676), (13784, 18765), (15012, 17230), (15507, 16680)]