320173020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{881}}^1$

素因数の和:1572

約数の個数: 96

約数和(自身を含む): 998706240

約数和(自身を除く): 678533220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 673, 881, 1346, 1762, 2019, 2643, 2692, 3365, 3524, 4038, 4405, 5286, 6057, 6730, 7929, 8076, 8810, 10095, 10572, 12114, 13215, 13460, 15858, 17620, 18171, 20190, 23787, 24228, 26430, 30285, 31716, 36342, 39645, 40380, 47574, 52860, 60570, 72684, 79290, 90855, 95148, 118935, 121140, 158580, 181710, 237870, 363420, 475740, 592913, 1185826, 1778739, 2371652, 2964565, 3557478, 5336217, 5929130, 7114956, 8893695, 10672434, 11858260, 16008651, 17787390, 21344868, 26681085, 32017302, 35574780, 53362170, 64034604, 80043255, 106724340, 160086510, 320173020]

約数ペア:

[(1, 320173020), (2, 160086510), (3, 106724340), (4, 80043255), (5, 64034604), (6, 53362170), (9, 35574780), (10, 32017302), (12, 26681085), (15, 21344868), (18, 17787390), (20, 16008651), (27, 11858260), (30, 10672434), (36, 8893695), (45, 7114956), (54, 5929130), (60, 5336217), (90, 3557478), (108, 2964565), (135, 2371652), (180, 1778739), (270, 1185826), (540, 592913), (673, 475740), (881, 363420), (1346, 237870), (1762, 181710), (2019, 158580), (2643, 121140), (2692, 118935), (3365, 95148), (3524, 90855), (4038, 79290), (4405, 72684), (5286, 60570), (6057, 52860), (6730, 47574), (7929, 40380), (8076, 39645), (8810, 36342), (10095, 31716), (10572, 30285), (12114, 26430), (13215, 24228), (13460, 23787), (15858, 20190), (17620, 18171)]