287463680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{32083}}^1$

素因数の和:32111

約数の個数: 72

約数和(自身を含む): 786956352

約数和(自身を除く): 499492672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 32083, 64166, 128332, 160415, 224581, 256664, 320830, 449162, 513328, 641660, 898324, 1026656, 1122905, 1283320, 1796648, 2053312, 2245810, 2566640, 3593296, 4106624, 4491620, 5133280, 7186592, 8213248, 8983240, 10266560, 14373184, 17966480, 20533120, 28746368, 35932960, 41066240, 57492736, 71865920, 143731840, 287463680]

約数ペア:

[(1, 287463680), (2, 143731840), (4, 71865920), (5, 57492736), (7, 41066240), (8, 35932960), (10, 28746368), (14, 20533120), (16, 17966480), (20, 14373184), (28, 10266560), (32, 8983240), (35, 8213248), (40, 7186592), (56, 5133280), (64, 4491620), (70, 4106624), (80, 3593296), (112, 2566640), (128, 2245810), (140, 2053312), (160, 1796648), (224, 1283320), (256, 1122905), (280, 1026656), (320, 898324), (448, 641660), (560, 513328), (640, 449162), (896, 320830), (1120, 256664), (1280, 224581), (1792, 160415), (2240, 128332), (4480, 64166), (8960, 32083)]