864228720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^2\times {\mathrm{353}}^1$

素因数の和:571

約数の個数: 120

約数和(自身を含む): 2713562928

約数和(自身を除く): 1849334208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 353, 404, 505, 606, 706, 808, 1010, 1059, 1212, 1412, 1515, 1616, 1765, 2020, 2118, 2424, 2824, 3030, 3530, 4040, 4236, 4848, 5295, 5648, 6060, 7060, 8080, 8472, 10201, 10590, 12120, 14120, 16944, 20402, 21180, 24240, 28240, 30603, 35653, 40804, 42360, 51005, 61206, 71306, 81608, 84720, 102010, 106959, 122412, 142612, 153015, 163216, 178265, 204020, 213918, 244824, 285224, 306030, 356530, 408040, 427836, 489648, 534795, 570448, 612060, 713060, 816080, 855672, 1069590, 1224120, 1426120, 1711344, 2139180, 2448240, 2852240, 3600953, 4278360, 7201906, 8556720, 10802859, 14403812, 18004765, 21605718, 28807624, 36009530, 43211436, 54014295, 57615248, 72019060, 86422872, 108028590, 144038120, 172845744, 216057180, 288076240, 432114360, 864228720]

約数ペア:

[(1, 864228720), (2, 432114360), (3, 288076240), (4, 216057180), (5, 172845744), (6, 144038120), (8, 108028590), (10, 86422872), (12, 72019060), (15, 57615248), (16, 54014295), (20, 43211436), (24, 36009530), (30, 28807624), (40, 21605718), (48, 18004765), (60, 14403812), (80, 10802859), (101, 8556720), (120, 7201906), (202, 4278360), (240, 3600953), (303, 2852240), (353, 2448240), (404, 2139180), (505, 1711344), (606, 1426120), (706, 1224120), (808, 1069590), (1010, 855672), (1059, 816080), (1212, 713060), (1412, 612060), (1515, 570448), (1616, 534795), (1765, 489648), (2020, 427836), (2118, 408040), (2424, 356530), (2824, 306030), (3030, 285224), (3530, 244824), (4040, 213918), (4236, 204020), (4848, 178265), (5295, 163216), (5648, 153015), (6060, 142612), (7060, 122412), (8080, 106959), (8472, 102010), (10201, 84720), (10590, 81608), (12120, 71306), (14120, 61206), (16944, 51005), (20402, 42360), (21180, 40804), (24240, 35653), (28240, 30603)]