681560640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{236653}}^1$

素因数の和:236676

約数の個数: 84

約数和(自身を含む): 2344294524

約数和(自身を除く): 1662733884

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 236653, 473306, 709959, 946612, 1183265, 1419918, 1893224, 2129877, 2366530, 2839836, 3549795, 3786448, 4259754, 4733060, 5679672, 7099590, 7572896, 8519508, 9466120, 10649385, 11359344, 14199180, 15145792, 17039016, 18932240, 21298770, 22718688, 28398360, 34078032, 37864480, 42597540, 45437376, 56796720, 68156064, 75728960, 85195080, 113593440, 136312128, 170390160, 227186880, 340780320, 681560640]

約数ペア:

[(1, 681560640), (2, 340780320), (3, 227186880), (4, 170390160), (5, 136312128), (6, 113593440), (8, 85195080), (9, 75728960), (10, 68156064), (12, 56796720), (15, 45437376), (16, 42597540), (18, 37864480), (20, 34078032), (24, 28398360), (30, 22718688), (32, 21298770), (36, 18932240), (40, 17039016), (45, 15145792), (48, 14199180), (60, 11359344), (64, 10649385), (72, 9466120), (80, 8519508), (90, 7572896), (96, 7099590), (120, 5679672), (144, 4733060), (160, 4259754), (180, 3786448), (192, 3549795), (240, 2839836), (288, 2366530), (320, 2129877), (360, 1893224), (480, 1419918), (576, 1183265), (720, 946612), (960, 709959), (1440, 473306), (2880, 236653)]