321203640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{56951}}^1$

素因数の和:57012

約数の個数: 64

約数和(自身を含む): 984130560

約数和(自身を除く): 662926920

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, 56951, 113902, 170853, 227804, 284755, 341706, 455608, 569510, 683412, 854265, 1139020, 1366824, 1708530, 2278040, 2676697, 3417060, 5353394, 6834120, 8030091, 10706788, 13383485, 16060182, 21413576, 26766970, 32120364, 40150455, 53533940, 64240728, 80300910, 107067880, 160601820, 321203640]

約数ペア:

[(1, 321203640), (2, 160601820), (3, 107067880), (4, 80300910), (5, 64240728), (6, 53533940), (8, 40150455), (10, 32120364), (12, 26766970), (15, 21413576), (20, 16060182), (24, 13383485), (30, 10706788), (40, 8030091), (47, 6834120), (60, 5353394), (94, 3417060), (120, 2676697), (141, 2278040), (188, 1708530), (235, 1366824), (282, 1139020), (376, 854265), (470, 683412), (564, 569510), (705, 455608), (940, 341706), (1128, 284755), (1410, 227804), (1880, 170853), (2820, 113902), (5640, 56951)]