234080680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 544320000

約数和(自身を除く): 310239320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 89, 94, 178, 188, 235, 356, 376, 445, 470, 712, 890, 940, 1399, 1780, 1880, 2798, 3560, 4183, 5596, 6995, 8366, 11192, 13990, 16732, 20915, 27980, 33464, 41830, 55960, 65753, 83660, 124511, 131506, 167320, 249022, 263012, 328765, 498044, 526024, 622555, 657530, 996088, 1245110, 1315060, 2490220, 2630120, 4980440, 5852017, 11704034, 23408068, 29260085, 46816136, 58520170, 117040340, 234080680]

約数ペア:

[(1, 234080680), (2, 117040340), (4, 58520170), (5, 46816136), (8, 29260085), (10, 23408068), (20, 11704034), (40, 5852017), (47, 4980440), (89, 2630120), (94, 2490220), (178, 1315060), (188, 1245110), (235, 996088), (356, 657530), (376, 622555), (445, 526024), (470, 498044), (712, 328765), (890, 263012), (940, 249022), (1399, 167320), (1780, 131506), (1880, 124511), (2798, 83660), (3560, 65753), (4183, 55960), (5596, 41830), (6995, 33464), (8366, 27980), (11192, 20915), (13990, 16732)]