272440905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 523376640

約数和(自身を除く): 250935735

約数列:

[1, 3, 5, 11, 15, 19, 33, 43, 47, 55, 57, 95, 129, 141, 165, 209, 215, 235, 285, 473, 517, 627, 645, 705, 817, 893, 1045, 1419, 1551, 1849, 2021, 2365, 2451, 2585, 2679, 3135, 4085, 4465, 5547, 6063, 7095, 7755, 8987, 9245, 9823, 10105, 12255, 13395, 20339, 22231, 26961, 27735, 29469, 30315, 35131, 38399, 44935, 49115, 61017, 66693, 86903, 101695, 105393, 111155, 115197, 134805, 147345, 175655, 191995, 260709, 305085, 333465, 386441, 422389, 434515, 526965, 575985, 955933, 1159323, 1267167, 1303545, 1651157, 1932205, 2111945, 2867799, 4779665, 4953471, 5796615, 6335835, 8255785, 14338995, 18162727, 24767355, 54488181, 90813635, 272440905]

約数ペア:

[(1, 272440905), (3, 90813635), (5, 54488181), (11, 24767355), (15, 18162727), (19, 14338995), (33, 8255785), (43, 6335835), (47, 5796615), (55, 4953471), (57, 4779665), (95, 2867799), (129, 2111945), (141, 1932205), (165, 1651157), (209, 1303545), (215, 1267167), (235, 1159323), (285, 955933), (473, 575985), (517, 526965), (627, 434515), (645, 422389), (705, 386441), (817, 333465), (893, 305085), (1045, 260709), (1419, 191995), (1551, 175655), (1849, 147345), (2021, 134805), (2365, 115197), (2451, 111155), (2585, 105393), (2679, 101695), (3135, 86903), (4085, 66693), (4465, 61017), (5547, 49115), (6063, 44935), (7095, 38399), (7755, 35131), (8987, 30315), (9245, 29469), (9823, 27735), (10105, 26961), (12255, 22231), (13395, 20339)]