254614440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6569}}^1$

素因数の和:6619

約数の個数: 128

約数和(自身を含む): 851472000

約数和(自身を除く): 596857560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 6569, 7752, 9690, 12920, 13138, 19380, 19707, 26276, 32845, 38760, 39414, 52552, 65690, 78828, 98535, 111673, 124811, 131380, 157656, 197070, 223346, 249622, 262760, 335019, 374433, 394140, 446692, 499244, 558365, 624055, 670038, 748866, 788280, 893384, 998488, 1116730, 1248110, 1340076, 1497732, 1675095, 1872165, 2121787, 2233460, 2496220, 2680152, 2995464, 3350190, 3744330, 4243574, 4466920, 4992440, 6365361, 6700380, 7488660, 8487148, 10608935, 12730722, 13400760, 14977320, 16974296, 21217870, 25461444, 31826805, 42435740, 50922888, 63653610, 84871480, 127307220, 254614440]

約数ペア:

[(1, 254614440), (2, 127307220), (3, 84871480), (4, 63653610), (5, 50922888), (6, 42435740), (8, 31826805), (10, 25461444), (12, 21217870), (15, 16974296), (17, 14977320), (19, 13400760), (20, 12730722), (24, 10608935), (30, 8487148), (34, 7488660), (38, 6700380), (40, 6365361), (51, 4992440), (57, 4466920), (60, 4243574), (68, 3744330), (76, 3350190), (85, 2995464), (95, 2680152), (102, 2496220), (114, 2233460), (120, 2121787), (136, 1872165), (152, 1675095), (170, 1497732), (190, 1340076), (204, 1248110), (228, 1116730), (255, 998488), (285, 893384), (323, 788280), (340, 748866), (380, 670038), (408, 624055), (456, 558365), (510, 499244), (570, 446692), (646, 394140), (680, 374433), (760, 335019), (969, 262760), (1020, 249622), (1140, 223346), (1292, 197070), (1615, 157656), (1938, 131380), (2040, 124811), (2280, 111673), (2584, 98535), (3230, 78828), (3876, 65690), (4845, 52552), (6460, 39414), (6569, 38760), (7752, 32845), (9690, 26276), (12920, 19707), (13138, 19380)]