720304872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{8951}}^1$

素因数の和:9446

約数の個数: 64

約数和(自身を含む): 2062540800

約数和(自身を除く): 1342235928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 479, 958, 1437, 1916, 2874, 3353, 3832, 5748, 6706, 8951, 10059, 11496, 13412, 17902, 20118, 26824, 26853, 35804, 40236, 53706, 62657, 71608, 80472, 107412, 125314, 187971, 214824, 250628, 375942, 501256, 751884, 1503768, 4287529, 8575058, 12862587, 17150116, 25725174, 30012703, 34300232, 51450348, 60025406, 90038109, 102900696, 120050812, 180076218, 240101624, 360152436, 720304872]

約数ペア:

[(1, 720304872), (2, 360152436), (3, 240101624), (4, 180076218), (6, 120050812), (7, 102900696), (8, 90038109), (12, 60025406), (14, 51450348), (21, 34300232), (24, 30012703), (28, 25725174), (42, 17150116), (56, 12862587), (84, 8575058), (168, 4287529), (479, 1503768), (958, 751884), (1437, 501256), (1916, 375942), (2874, 250628), (3353, 214824), (3832, 187971), (5748, 125314), (6706, 107412), (8951, 80472), (10059, 71608), (11496, 62657), (13412, 53706), (17902, 40236), (20118, 35804), (26824, 26853)]