321588840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{11213}}^1$

素因数の和:11466

約数の個数: 64

約数和(自身を含む): 968889600

約数和(自身を除く): 647300760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 11213, 14340, 22426, 28680, 33639, 44852, 56065, 67278, 89704, 112130, 134556, 168195, 224260, 269112, 336390, 448520, 672780, 1345560, 2679907, 5359814, 8039721, 10719628, 13399535, 16079442, 21439256, 26799070, 32158884, 40198605, 53598140, 64317768, 80397210, 107196280, 160794420, 321588840]

約数ペア:

[(1, 321588840), (2, 160794420), (3, 107196280), (4, 80397210), (5, 64317768), (6, 53598140), (8, 40198605), (10, 32158884), (12, 26799070), (15, 21439256), (20, 16079442), (24, 13399535), (30, 10719628), (40, 8039721), (60, 5359814), (120, 2679907), (239, 1345560), (478, 672780), (717, 448520), (956, 336390), (1195, 269112), (1434, 224260), (1912, 168195), (2390, 134556), (2868, 112130), (3585, 89704), (4780, 67278), (5736, 56065), (7170, 44852), (9560, 33639), (11213, 28680), (14340, 22426)]