489081120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:679

約数の個数: 192

約数和(自身を含む): 1692472320

約数和(自身を除く): 1203391200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 211, 220, 240, 264, 330, 352, 422, 439, 440, 480, 528, 633, 660, 844, 878, 880, 1055, 1056, 1266, 1317, 1320, 1688, 1756, 1760, 2110, 2195, 2321, 2532, 2634, 2640, 3165, 3376, 3512, 4220, 4390, 4642, 4829, 5064, 5268, 5280, 6330, 6585, 6752, 6963, 7024, 8440, 8780, 9284, 9658, 10128, 10536, 11605, 12660, 13170, 13926, 14048, 14487, 16880, 17560, 18568, 19316, 20256, 21072, 23210, 24145, 25320, 26340, 27852, 28974, 33760, 34815, 35120, 37136, 38632, 42144, 46420, 48290, 50640, 52680, 55704, 57948, 69630, 70240, 72435, 74272, 77264, 92629, 92840, 96580, 101280, 105360, 111408, 115896, 139260, 144870, 154528, 185258, 185680, 193160, 210720, 222816, 231792, 277887, 278520, 289740, 370516, 371360, 386320, 463145, 463584, 555774, 557040, 579480, 741032, 772640, 926290, 1018919, 1111548, 1114080, 1158960, 1389435, 1482064, 1852580, 2037838, 2223096, 2317920, 2778870, 2964128, 3056757, 3705160, 4075676, 4446192, 5094595, 5557740, 6113514, 7410320, 8151352, 8892384, 10189190, 11115480, 12227028, 14820640, 15283785, 16302704, 20378380, 22230960, 24454056, 30567570, 32605408, 40756760, 44461920, 48908112, 61135140, 81513520, 97816224, 122270280, 163027040, 244540560, 489081120]

約数ペア:

[(1, 489081120), (2, 244540560), (3, 163027040), (4, 122270280), (5, 97816224), (6, 81513520), (8, 61135140), (10, 48908112), (11, 44461920), (12, 40756760), (15, 32605408), (16, 30567570), (20, 24454056), (22, 22230960), (24, 20378380), (30, 16302704), (32, 15283785), (33, 14820640), (40, 12227028), (44, 11115480), (48, 10189190), (55, 8892384), (60, 8151352), (66, 7410320), (80, 6113514), (88, 5557740), (96, 5094595), (110, 4446192), (120, 4075676), (132, 3705160), (160, 3056757), (165, 2964128), (176, 2778870), (211, 2317920), (220, 2223096), (240, 2037838), (264, 1852580), (330, 1482064), (352, 1389435), (422, 1158960), (439, 1114080), (440, 1111548), (480, 1018919), (528, 926290), (633, 772640), (660, 741032), (844, 579480), (878, 557040), (880, 555774), (1055, 463584), (1056, 463145), (1266, 386320), (1317, 371360), (1320, 370516), (1688, 289740), (1756, 278520), (1760, 277887), (2110, 231792), (2195, 222816), (2321, 210720), (2532, 193160), (2634, 185680), (2640, 185258), (3165, 154528), (3376, 144870), (3512, 139260), (4220, 115896), (4390, 111408), (4642, 105360), (4829, 101280), (5064, 96580), (5268, 92840), (5280, 92629), (6330, 77264), (6585, 74272), (6752, 72435), (6963, 70240), (7024, 69630), (8440, 57948), (8780, 55704), (9284, 52680), (9658, 50640), (10128, 48290), (10536, 46420), (11605, 42144), (12660, 38632), (13170, 37136), (13926, 35120), (14048, 34815), (14487, 33760), (16880, 28974), (17560, 27852), (18568, 26340), (19316, 25320), (20256, 24145), (21072, 23210)]