392718060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{311681}}^1$

素因数の和:311703

約数の個数: 72

約数和(自身を含む): 1361426976

約数和(自身を除く): 968708916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 311681, 623362, 935043, 1246724, 1558405, 1870086, 2181767, 2805129, 3116810, 3740172, 4363534, 4675215, 5610258, 6233620, 6545301, 8727068, 9350430, 10908835, 11220516, 13090602, 14025645, 18700860, 19635903, 21817670, 26181204, 28051290, 32726505, 39271806, 43635340, 56102580, 65453010, 78543612, 98179515, 130906020, 196359030, 392718060]

約数ペア:

[(1, 392718060), (2, 196359030), (3, 130906020), (4, 98179515), (5, 78543612), (6, 65453010), (7, 56102580), (9, 43635340), (10, 39271806), (12, 32726505), (14, 28051290), (15, 26181204), (18, 21817670), (20, 19635903), (21, 18700860), (28, 14025645), (30, 13090602), (35, 11220516), (36, 10908835), (42, 9350430), (45, 8727068), (60, 6545301), (63, 6233620), (70, 5610258), (84, 4675215), (90, 4363534), (105, 3740172), (126, 3116810), (140, 2805129), (180, 2181767), (210, 1870086), (252, 1558405), (315, 1246724), (420, 935043), (630, 623362), (1260, 311681)]