290508960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{86461}}^1$

素因数の和:86486

約数の個数: 96

約数和(自身を含む): 1045844352

約数和(自身を除く): 755335392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 86461, 172922, 259383, 345844, 432305, 518766, 605227, 691688, 864610, 1037532, 1210454, 1296915, 1383376, 1729220, 1815681, 2075064, 2420908, 2593830, 2766752, 3026135, 3458440, 3631362, 4150128, 4841816, 5187660, 6052270, 6916880, 7262724, 8300256, 9078405, 9683632, 10375320, 12104540, 13833760, 14525448, 18156810, 19367264, 20750640, 24209080, 29050896, 36313620, 41501280, 48418160, 58101792, 72627240, 96836320, 145254480, 290508960]

約数ペア:

[(1, 290508960), (2, 145254480), (3, 96836320), (4, 72627240), (5, 58101792), (6, 48418160), (7, 41501280), (8, 36313620), (10, 29050896), (12, 24209080), (14, 20750640), (15, 19367264), (16, 18156810), (20, 14525448), (21, 13833760), (24, 12104540), (28, 10375320), (30, 9683632), (32, 9078405), (35, 8300256), (40, 7262724), (42, 6916880), (48, 6052270), (56, 5187660), (60, 4841816), (70, 4150128), (80, 3631362), (84, 3458440), (96, 3026135), (105, 2766752), (112, 2593830), (120, 2420908), (140, 2075064), (160, 1815681), (168, 1729220), (210, 1383376), (224, 1296915), (240, 1210454), (280, 1037532), (336, 864610), (420, 691688), (480, 605227), (560, 518766), (672, 432305), (840, 345844), (1120, 259383), (1680, 172922), (3360, 86461)]