1826640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 6383520

約数和(自身を除く): 4556880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 59, 60, 72, 80, 86, 90, 118, 120, 129, 144, 172, 177, 180, 215, 236, 240, 258, 295, 344, 354, 360, 387, 430, 472, 516, 531, 590, 645, 688, 708, 720, 774, 860, 885, 944, 1032, 1062, 1180, 1290, 1416, 1548, 1720, 1770, 1935, 2064, 2124, 2360, 2537, 2580, 2655, 2832, 3096, 3440, 3540, 3870, 4248, 4720, 5074, 5160, 5310, 6192, 7080, 7611, 7740, 8496, 10148, 10320, 10620, 12685, 14160, 15222, 15480, 20296, 21240, 22833, 25370, 30444, 30960, 38055, 40592, 42480, 45666, 50740, 60888, 76110, 91332, 101480, 114165, 121776, 152220, 182664, 202960, 228330, 304440, 365328, 456660, 608880, 913320, 1826640]

約数ペア:

[(1, 1826640), (2, 913320), (3, 608880), (4, 456660), (5, 365328), (6, 304440), (8, 228330), (9, 202960), (10, 182664), (12, 152220), (15, 121776), (16, 114165), (18, 101480), (20, 91332), (24, 76110), (30, 60888), (36, 50740), (40, 45666), (43, 42480), (45, 40592), (48, 38055), (59, 30960), (60, 30444), (72, 25370), (80, 22833), (86, 21240), (90, 20296), (118, 15480), (120, 15222), (129, 14160), (144, 12685), (172, 10620), (177, 10320), (180, 10148), (215, 8496), (236, 7740), (240, 7611), (258, 7080), (295, 6192), (344, 5310), (354, 5160), (360, 5074), (387, 4720), (430, 4248), (472, 3870), (516, 3540), (531, 3440), (590, 3096), (645, 2832), (688, 2655), (708, 2580), (720, 2537), (774, 2360), (860, 2124), (885, 2064), (944, 1935), (1032, 1770), (1062, 1720), (1180, 1548), (1290, 1416)]