605548240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{36217}}^1$

素因数の和:36260

約数の個数: 80

約数和(自身を含む): 1616771520

約数和(自身を除く): 1011223280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 36217, 72434, 144868, 181085, 289736, 362170, 398387, 579472, 688123, 724340, 796774, 1376246, 1448680, 1593548, 1991935, 2752492, 2897360, 3187096, 3440615, 3983870, 5504984, 6374192, 6881230, 7569353, 7967740, 11009968, 13762460, 15138706, 15935480, 27524920, 30277412, 31870960, 37846765, 55049840, 60554824, 75693530, 121109648, 151387060, 302774120, 605548240]

約数ペア:

[(1, 605548240), (2, 302774120), (4, 151387060), (5, 121109648), (8, 75693530), (10, 60554824), (11, 55049840), (16, 37846765), (19, 31870960), (20, 30277412), (22, 27524920), (38, 15935480), (40, 15138706), (44, 13762460), (55, 11009968), (76, 7967740), (80, 7569353), (88, 6881230), (95, 6374192), (110, 5504984), (152, 3983870), (176, 3440615), (190, 3187096), (209, 2897360), (220, 2752492), (304, 1991935), (380, 1593548), (418, 1448680), (440, 1376246), (760, 796774), (836, 724340), (880, 688123), (1045, 579472), (1520, 398387), (1672, 362170), (2090, 289736), (3344, 181085), (4180, 144868), (8360, 72434), (16720, 36217)]