251567640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2137}}^1$

素因数の和:2266

約数の個数: 128

約数和(自身を含む): 846648000

約数和(自身を除く): 595080360

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, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 654, 872, 981, 1080, 1090, 1308, 1635, 1962, 2137, 2180, 2616, 2943, 3270, 3924, 4274, 4360, 4905, 5886, 6411, 6540, 7848, 8548, 9810, 10685, 11772, 12822, 13080, 14715, 17096, 19233, 19620, 21370, 23544, 25644, 29430, 32055, 38466, 39240, 42740, 51288, 57699, 58860, 64110, 76932, 85480, 96165, 115398, 117720, 128220, 153864, 192330, 230796, 232933, 256440, 288495, 384660, 461592, 465866, 576990, 698799, 769320, 931732, 1153980, 1164665, 1397598, 1863464, 2096397, 2307960, 2329330, 2795196, 3493995, 4192794, 4658660, 5590392, 6289191, 6987990, 8385588, 9317320, 10481985, 12578382, 13975980, 16771176, 20963970, 25156764, 27951960, 31445955, 41927940, 50313528, 62891910, 83855880, 125783820, 251567640]

約数ペア:

[(1, 251567640), (2, 125783820), (3, 83855880), (4, 62891910), (5, 50313528), (6, 41927940), (8, 31445955), (9, 27951960), (10, 25156764), (12, 20963970), (15, 16771176), (18, 13975980), (20, 12578382), (24, 10481985), (27, 9317320), (30, 8385588), (36, 6987990), (40, 6289191), (45, 5590392), (54, 4658660), (60, 4192794), (72, 3493995), (90, 2795196), (108, 2329330), (109, 2307960), (120, 2096397), (135, 1863464), (180, 1397598), (216, 1164665), (218, 1153980), (270, 931732), (327, 769320), (360, 698799), (436, 576990), (540, 465866), (545, 461592), (654, 384660), (872, 288495), (981, 256440), (1080, 232933), (1090, 230796), (1308, 192330), (1635, 153864), (1962, 128220), (2137, 117720), (2180, 115398), (2616, 96165), (2943, 85480), (3270, 76932), (3924, 64110), (4274, 58860), (4360, 57699), (4905, 51288), (5886, 42740), (6411, 39240), (6540, 38466), (7848, 32055), (8548, 29430), (9810, 25644), (10685, 23544), (11772, 21370), (12822, 19620), (13080, 19233), (14715, 17096)]