1222480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 3392640

約数和(自身を除く): 2170160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 59, 70, 74, 80, 112, 118, 140, 148, 185, 236, 259, 280, 295, 296, 370, 413, 472, 518, 560, 590, 592, 740, 826, 944, 1036, 1180, 1295, 1480, 1652, 2065, 2072, 2183, 2360, 2590, 2960, 3304, 4130, 4144, 4366, 4720, 5180, 6608, 8260, 8732, 10360, 10915, 15281, 16520, 17464, 20720, 21830, 30562, 33040, 34928, 43660, 61124, 76405, 87320, 122248, 152810, 174640, 244496, 305620, 611240, 1222480]

約数ペア:

[(1, 1222480), (2, 611240), (4, 305620), (5, 244496), (7, 174640), (8, 152810), (10, 122248), (14, 87320), (16, 76405), (20, 61124), (28, 43660), (35, 34928), (37, 33040), (40, 30562), (56, 21830), (59, 20720), (70, 17464), (74, 16520), (80, 15281), (112, 10915), (118, 10360), (140, 8732), (148, 8260), (185, 6608), (236, 5180), (259, 4720), (280, 4366), (295, 4144), (296, 4130), (370, 3304), (413, 2960), (472, 2590), (518, 2360), (560, 2183), (590, 2072), (592, 2065), (740, 1652), (826, 1480), (944, 1295), (1036, 1180)]