289969320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{51413}}^1$

素因数の和:51474

約数の個数: 64

約数和(自身を含む): 888433920

約数和(自身を除く): 598464600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 51413, 102826, 154239, 205652, 257065, 308478, 411304, 514130, 616956, 771195, 1028260, 1233912, 1542390, 2056520, 2416411, 3084780, 4832822, 6169560, 7249233, 9665644, 12082055, 14498466, 19331288, 24164110, 28996932, 36246165, 48328220, 57993864, 72492330, 96656440, 144984660, 289969320]

約数ペア:

[(1, 289969320), (2, 144984660), (3, 96656440), (4, 72492330), (5, 57993864), (6, 48328220), (8, 36246165), (10, 28996932), (12, 24164110), (15, 19331288), (20, 14498466), (24, 12082055), (30, 9665644), (40, 7249233), (47, 6169560), (60, 4832822), (94, 3084780), (120, 2416411), (141, 2056520), (188, 1542390), (235, 1233912), (282, 1028260), (376, 771195), (470, 616956), (564, 514130), (705, 411304), (940, 308478), (1128, 257065), (1410, 205652), (1880, 154239), (2820, 102826), (5640, 51413)]