258348960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:860

約数の個数: 192

約数和(自身を含む): 916876800

約数和(自身を除く): 658527840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 216, 237, 240, 270, 288, 316, 360, 395, 432, 474, 480, 540, 632, 711, 720, 757, 790, 864, 948, 1080, 1185, 1264, 1422, 1440, 1514, 1580, 1896, 2133, 2160, 2271, 2370, 2528, 2844, 3028, 3160, 3555, 3785, 3792, 4266, 4320, 4542, 4740, 5688, 6056, 6320, 6813, 7110, 7570, 7584, 8532, 9084, 9480, 10665, 11355, 11376, 12112, 12640, 13626, 14220, 15140, 17064, 18168, 18960, 20439, 21330, 22710, 22752, 24224, 27252, 28440, 30280, 34065, 34128, 36336, 37920, 40878, 42660, 45420, 54504, 56880, 59803, 60560, 68130, 68256, 72672, 81756, 85320, 90840, 102195, 109008, 113760, 119606, 121120, 136260, 163512, 170640, 179409, 181680, 204390, 218016, 239212, 272520, 299015, 327024, 341280, 358818, 363360, 408780, 478424, 538227, 545040, 598030, 654048, 717636, 817560, 897045, 956848, 1076454, 1090080, 1196060, 1435272, 1614681, 1635120, 1794090, 1913696, 2152908, 2392120, 2691135, 2870544, 3229362, 3270240, 3588180, 4305816, 4784240, 5382270, 5741088, 6458724, 7176360, 8073405, 8611632, 9568480, 10764540, 12917448, 14352720, 16146810, 17223264, 21529080, 25834896, 28705440, 32293620, 43058160, 51669792, 64587240, 86116320, 129174480, 258348960]

約数ペア:

[(1, 258348960), (2, 129174480), (3, 86116320), (4, 64587240), (5, 51669792), (6, 43058160), (8, 32293620), (9, 28705440), (10, 25834896), (12, 21529080), (15, 17223264), (16, 16146810), (18, 14352720), (20, 12917448), (24, 10764540), (27, 9568480), (30, 8611632), (32, 8073405), (36, 7176360), (40, 6458724), (45, 5741088), (48, 5382270), (54, 4784240), (60, 4305816), (72, 3588180), (79, 3270240), (80, 3229362), (90, 2870544), (96, 2691135), (108, 2392120), (120, 2152908), (135, 1913696), (144, 1794090), (158, 1635120), (160, 1614681), (180, 1435272), (216, 1196060), (237, 1090080), (240, 1076454), (270, 956848), (288, 897045), (316, 817560), (360, 717636), (395, 654048), (432, 598030), (474, 545040), (480, 538227), (540, 478424), (632, 408780), (711, 363360), (720, 358818), (757, 341280), (790, 327024), (864, 299015), (948, 272520), (1080, 239212), (1185, 218016), (1264, 204390), (1422, 181680), (1440, 179409), (1514, 170640), (1580, 163512), (1896, 136260), (2133, 121120), (2160, 119606), (2271, 113760), (2370, 109008), (2528, 102195), (2844, 90840), (3028, 85320), (3160, 81756), (3555, 72672), (3785, 68256), (3792, 68130), (4266, 60560), (4320, 59803), (4542, 56880), (4740, 54504), (5688, 45420), (6056, 42660), (6320, 40878), (6813, 37920), (7110, 36336), (7570, 34128), (7584, 34065), (8532, 30280), (9084, 28440), (9480, 27252), (10665, 24224), (11355, 22752), (11376, 22710), (12112, 21330), (12640, 20439), (13626, 18960), (14220, 18168), (15140, 17064)]