290061720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61979}}^1$

素因数の和:62009

約数の個数: 96

約数和(自身を含む): 1015232400

約数和(自身を除く): 725170680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 61979, 123958, 185937, 247916, 309895, 371874, 495832, 557811, 619790, 743748, 805727, 929685, 1115622, 1239580, 1487496, 1611454, 1859370, 2231244, 2417181, 2479160, 2789055, 3222908, 3718740, 4028635, 4462488, 4834362, 5578110, 6445816, 7251543, 7437480, 8057270, 9668724, 11156220, 12085905, 14503086, 16114540, 19337448, 22312440, 24171810, 29006172, 32229080, 36257715, 48343620, 58012344, 72515430, 96687240, 145030860, 290061720]

約数ペア:

[(1, 290061720), (2, 145030860), (3, 96687240), (4, 72515430), (5, 58012344), (6, 48343620), (8, 36257715), (9, 32229080), (10, 29006172), (12, 24171810), (13, 22312440), (15, 19337448), (18, 16114540), (20, 14503086), (24, 12085905), (26, 11156220), (30, 9668724), (36, 8057270), (39, 7437480), (40, 7251543), (45, 6445816), (52, 5578110), (60, 4834362), (65, 4462488), (72, 4028635), (78, 3718740), (90, 3222908), (104, 2789055), (117, 2479160), (120, 2417181), (130, 2231244), (156, 1859370), (180, 1611454), (195, 1487496), (234, 1239580), (260, 1115622), (312, 929685), (360, 805727), (390, 743748), (468, 619790), (520, 557811), (585, 495832), (780, 371874), (936, 309895), (1170, 247916), (1560, 185937), (2340, 123958), (4680, 61979)]