1085640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 3326400

約数和(自身を除く): 2240760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 109, 120, 166, 218, 249, 327, 332, 415, 436, 498, 545, 654, 664, 830, 872, 996, 1090, 1245, 1308, 1635, 1660, 1992, 2180, 2490, 2616, 3270, 3320, 4360, 4980, 6540, 9047, 9960, 13080, 18094, 27141, 36188, 45235, 54282, 72376, 90470, 108564, 135705, 180940, 217128, 271410, 361880, 542820, 1085640]

約数ペア:

[(1, 1085640), (2, 542820), (3, 361880), (4, 271410), (5, 217128), (6, 180940), (8, 135705), (10, 108564), (12, 90470), (15, 72376), (20, 54282), (24, 45235), (30, 36188), (40, 27141), (60, 18094), (83, 13080), (109, 9960), (120, 9047), (166, 6540), (218, 4980), (249, 4360), (327, 3320), (332, 3270), (415, 2616), (436, 2490), (498, 2180), (545, 1992), (654, 1660), (664, 1635), (830, 1308), (872, 1245), (996, 1090)]