253614480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{150961}}^1$

素因数の和:150984

約数の個数: 80

約数和(自身を含む): 898525824

約数和(自身を除く): 644911344

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, 240, 280, 336, 420, 560, 840, 1680, 150961, 301922, 452883, 603844, 754805, 905766, 1056727, 1207688, 1509610, 1811532, 2113454, 2264415, 2415376, 3019220, 3170181, 3623064, 4226908, 4528830, 5283635, 6038440, 6340362, 7246128, 8453816, 9057660, 10567270, 12076880, 12680724, 15850905, 16907632, 18115320, 21134540, 25361448, 31701810, 36230640, 42269080, 50722896, 63403620, 84538160, 126807240, 253614480]

約数ペア:

[(1, 253614480), (2, 126807240), (3, 84538160), (4, 63403620), (5, 50722896), (6, 42269080), (7, 36230640), (8, 31701810), (10, 25361448), (12, 21134540), (14, 18115320), (15, 16907632), (16, 15850905), (20, 12680724), (21, 12076880), (24, 10567270), (28, 9057660), (30, 8453816), (35, 7246128), (40, 6340362), (42, 6038440), (48, 5283635), (56, 4528830), (60, 4226908), (70, 3623064), (80, 3170181), (84, 3019220), (105, 2415376), (112, 2264415), (120, 2113454), (140, 1811532), (168, 1509610), (210, 1207688), (240, 1056727), (280, 905766), (336, 754805), (420, 603844), (560, 452883), (840, 301922), (1680, 150961)]