1217760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 3991680

約数和(自身を除く): 2773920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 59, 60, 80, 86, 96, 118, 120, 129, 160, 172, 177, 215, 236, 240, 258, 295, 344, 354, 430, 472, 480, 516, 590, 645, 688, 708, 860, 885, 944, 1032, 1180, 1290, 1376, 1416, 1720, 1770, 1888, 2064, 2360, 2537, 2580, 2832, 3440, 3540, 4128, 4720, 5074, 5160, 5664, 6880, 7080, 7611, 9440, 10148, 10320, 12685, 14160, 15222, 20296, 20640, 25370, 28320, 30444, 38055, 40592, 50740, 60888, 76110, 81184, 101480, 121776, 152220, 202960, 243552, 304440, 405920, 608880, 1217760]

約数ペア:

[(1, 1217760), (2, 608880), (3, 405920), (4, 304440), (5, 243552), (6, 202960), (8, 152220), (10, 121776), (12, 101480), (15, 81184), (16, 76110), (20, 60888), (24, 50740), (30, 40592), (32, 38055), (40, 30444), (43, 28320), (48, 25370), (59, 20640), (60, 20296), (80, 15222), (86, 14160), (96, 12685), (118, 10320), (120, 10148), (129, 9440), (160, 7611), (172, 7080), (177, 6880), (215, 5664), (236, 5160), (240, 5074), (258, 4720), (295, 4128), (344, 3540), (354, 3440), (430, 2832), (472, 2580), (480, 2537), (516, 2360), (590, 2064), (645, 1888), (688, 1770), (708, 1720), (860, 1416), (885, 1376), (944, 1290), (1032, 1180)]