978611520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27551}}^1$

素因数の和:27608

約数の個数: 112

約数和(自身を含む): 3191182848

約数和(自身を除く): 2212571328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1480, 1776, 2220, 2368, 2960, 3552, 4440, 5920, 7104, 8880, 11840, 17760, 27551, 35520, 55102, 82653, 110204, 137755, 165306, 220408, 275510, 330612, 413265, 440816, 551020, 661224, 826530, 881632, 1019387, 1102040, 1322448, 1653060, 1763264, 2038774, 2204080, 2644896, 3058161, 3306120, 4077548, 4408160, 5096935, 5289792, 6116322, 6612240, 8155096, 8816320, 10193870, 12232644, 13224480, 15290805, 16310192, 20387740, 24465288, 26448960, 30581610, 32620384, 40775480, 48930576, 61163220, 65240768, 81550960, 97861152, 122326440, 163101920, 195722304, 244652880, 326203840, 489305760, 978611520]

約数ペア:

[(1, 978611520), (2, 489305760), (3, 326203840), (4, 244652880), (5, 195722304), (6, 163101920), (8, 122326440), (10, 97861152), (12, 81550960), (15, 65240768), (16, 61163220), (20, 48930576), (24, 40775480), (30, 32620384), (32, 30581610), (37, 26448960), (40, 24465288), (48, 20387740), (60, 16310192), (64, 15290805), (74, 13224480), (80, 12232644), (96, 10193870), (111, 8816320), (120, 8155096), (148, 6612240), (160, 6116322), (185, 5289792), (192, 5096935), (222, 4408160), (240, 4077548), (296, 3306120), (320, 3058161), (370, 2644896), (444, 2204080), (480, 2038774), (555, 1763264), (592, 1653060), (740, 1322448), (888, 1102040), (960, 1019387), (1110, 881632), (1184, 826530), (1480, 661224), (1776, 551020), (2220, 440816), (2368, 413265), (2960, 330612), (3552, 275510), (4440, 220408), (5920, 165306), (7104, 137755), (8880, 110204), (11840, 82653), (17760, 55102), (27551, 35520)]