489785280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13789}}^1$

素因数の和:13846

約数の個数: 112

約数和(自身を含む): 1597212960

約数和(自身を除く): 1107427680

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, 13789, 17760, 27578, 35520, 41367, 55156, 68945, 82734, 110312, 137890, 165468, 206835, 220624, 275780, 330936, 413670, 441248, 510193, 551560, 661872, 827340, 882496, 1020386, 1103120, 1323744, 1530579, 1654680, 2040772, 2206240, 2550965, 2647488, 3061158, 3309360, 4081544, 4412480, 5101930, 6122316, 6618720, 7652895, 8163088, 10203860, 12244632, 13237440, 15305790, 16326176, 20407720, 24489264, 30611580, 32652352, 40815440, 48978528, 61223160, 81630880, 97957056, 122446320, 163261760, 244892640, 489785280]

約数ペア:

[(1, 489785280), (2, 244892640), (3, 163261760), (4, 122446320), (5, 97957056), (6, 81630880), (8, 61223160), (10, 48978528), (12, 40815440), (15, 32652352), (16, 30611580), (20, 24489264), (24, 20407720), (30, 16326176), (32, 15305790), (37, 13237440), (40, 12244632), (48, 10203860), (60, 8163088), (64, 7652895), (74, 6618720), (80, 6122316), (96, 5101930), (111, 4412480), (120, 4081544), (148, 3309360), (160, 3061158), (185, 2647488), (192, 2550965), (222, 2206240), (240, 2040772), (296, 1654680), (320, 1530579), (370, 1323744), (444, 1103120), (480, 1020386), (555, 882496), (592, 827340), (740, 661872), (888, 551560), (960, 510193), (1110, 441248), (1184, 413670), (1480, 330936), (1776, 275780), (2220, 220624), (2368, 206835), (2960, 165468), (3552, 137890), (4440, 110312), (5920, 82734), (7104, 68945), (8880, 55156), (11840, 41367), (13789, 35520), (17760, 27578)]