253261680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:903

約数の個数: 160

約数和(自身を含む): 902513664

約数和(自身を除く): 649251984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 233, 240, 280, 336, 420, 466, 560, 647, 699, 840, 932, 1165, 1294, 1398, 1631, 1680, 1864, 1941, 2330, 2588, 2796, 3235, 3262, 3495, 3728, 3882, 4529, 4660, 4893, 5176, 5592, 6470, 6524, 6990, 7764, 8155, 9058, 9320, 9705, 9786, 10352, 11184, 12940, 13048, 13587, 13980, 15528, 16310, 18116, 18640, 19410, 19572, 22645, 24465, 25880, 26096, 27174, 27960, 31056, 32620, 36232, 38820, 39144, 45290, 48930, 51760, 54348, 55920, 65240, 67935, 72464, 77640, 78288, 90580, 97860, 108696, 130480, 135870, 150751, 155280, 181160, 195720, 217392, 271740, 301502, 362320, 391440, 452253, 543480, 603004, 753755, 904506, 1055257, 1086960, 1206008, 1507510, 1809012, 2110514, 2261265, 2412016, 3015020, 3165771, 3618024, 4221028, 4522530, 5276285, 6030040, 6331542, 7236048, 8442056, 9045060, 10552570, 12060080, 12663084, 15828855, 16884112, 18090120, 21105140, 25326168, 31657710, 36180240, 42210280, 50652336, 63315420, 84420560, 126630840, 253261680]

約数ペア:

[(1, 253261680), (2, 126630840), (3, 84420560), (4, 63315420), (5, 50652336), (6, 42210280), (7, 36180240), (8, 31657710), (10, 25326168), (12, 21105140), (14, 18090120), (15, 16884112), (16, 15828855), (20, 12663084), (21, 12060080), (24, 10552570), (28, 9045060), (30, 8442056), (35, 7236048), (40, 6331542), (42, 6030040), (48, 5276285), (56, 4522530), (60, 4221028), (70, 3618024), (80, 3165771), (84, 3015020), (105, 2412016), (112, 2261265), (120, 2110514), (140, 1809012), (168, 1507510), (210, 1206008), (233, 1086960), (240, 1055257), (280, 904506), (336, 753755), (420, 603004), (466, 543480), (560, 452253), (647, 391440), (699, 362320), (840, 301502), (932, 271740), (1165, 217392), (1294, 195720), (1398, 181160), (1631, 155280), (1680, 150751), (1864, 135870), (1941, 130480), (2330, 108696), (2588, 97860), (2796, 90580), (3235, 78288), (3262, 77640), (3495, 72464), (3728, 67935), (3882, 65240), (4529, 55920), (4660, 54348), (4893, 51760), (5176, 48930), (5592, 45290), (6470, 39144), (6524, 38820), (6990, 36232), (7764, 32620), (8155, 31056), (9058, 27960), (9320, 27174), (9705, 26096), (9786, 25880), (10352, 24465), (11184, 22645), (12940, 19572), (13048, 19410), (13587, 18640), (13980, 18116), (15528, 16310)]