1228957920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:536

約数の個数: 288

約数和(自身を含む): 4418904672

約数和(自身を除く): 3189946752

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, 73, 80, 81, 90, 96, 108, 120, 135, 144, 146, 160, 162, 180, 216, 219, 240, 243, 270, 288, 292, 324, 360, 365, 405, 432, 433, 438, 480, 486, 540, 584, 648, 657, 720, 730, 810, 864, 866, 876, 972, 1080, 1095, 1168, 1215, 1296, 1299, 1314, 1440, 1460, 1620, 1732, 1752, 1944, 1971, 2160, 2165, 2190, 2336, 2430, 2592, 2598, 2628, 2920, 3240, 3285, 3464, 3504, 3888, 3897, 3942, 4320, 4330, 4380, 4860, 5196, 5256, 5840, 5913, 6480, 6495, 6570, 6928, 7008, 7776, 7794, 7884, 8660, 8760, 9720, 9855, 10392, 10512, 11680, 11691, 11826, 12960, 12990, 13140, 13856, 15588, 15768, 17320, 17520, 17739, 19440, 19485, 19710, 20784, 21024, 23382, 23652, 25980, 26280, 29565, 31176, 31536, 31609, 34640, 35040, 35073, 35478, 38880, 38970, 39420, 41568, 46764, 47304, 51960, 52560, 58455, 59130, 62352, 63072, 63218, 69280, 70146, 70956, 77940, 78840, 88695, 93528, 94608, 94827, 103920, 105120, 105219, 116910, 118260, 124704, 126436, 140292, 141912, 155880, 157680, 158045, 175365, 177390, 187056, 189216, 189654, 207840, 210438, 233820, 236520, 252872, 280584, 283824, 284481, 311760, 315360, 316090, 350730, 354780, 374112, 379308, 420876, 467640, 473040, 474135, 505744, 526095, 561168, 567648, 568962, 623520, 632180, 701460, 709560, 758616, 841752, 853443, 935280, 946080, 948270, 1011488, 1052190, 1122336, 1137924, 1264360, 1402920, 1419120, 1422405, 1517232, 1683504, 1706886, 1870560, 1896540, 2104380, 2275848, 2528720, 2560329, 2805840, 2838240, 2844810, 3034464, 3367008, 3413772, 3793080, 4208760, 4267215, 4551696, 5057440, 5120658, 5611680, 5689620, 6827544, 7586160, 7680987, 8417520, 8534430, 9103392, 10241316, 11379240, 12801645, 13655088, 15172320, 15361974, 16835040, 17068860, 20482632, 22758480, 25603290, 27310176, 30723948, 34137720, 38404935, 40965264, 45516960, 51206580, 61447896, 68275440, 76809870, 81930528, 102413160, 122895792, 136550880, 153619740, 204826320, 245791584, 307239480, 409652640, 614478960, 1228957920]

約数ペア:

[(1, 1228957920), (2, 614478960), (3, 409652640), (4, 307239480), (5, 245791584), (6, 204826320), (8, 153619740), (9, 136550880), (10, 122895792), (12, 102413160), (15, 81930528), (16, 76809870), (18, 68275440), (20, 61447896), (24, 51206580), (27, 45516960), (30, 40965264), (32, 38404935), (36, 34137720), (40, 30723948), (45, 27310176), (48, 25603290), (54, 22758480), (60, 20482632), (72, 17068860), (73, 16835040), (80, 15361974), (81, 15172320), (90, 13655088), (96, 12801645), (108, 11379240), (120, 10241316), (135, 9103392), (144, 8534430), (146, 8417520), (160, 7680987), (162, 7586160), (180, 6827544), (216, 5689620), (219, 5611680), (240, 5120658), (243, 5057440), (270, 4551696), (288, 4267215), (292, 4208760), (324, 3793080), (360, 3413772), (365, 3367008), (405, 3034464), (432, 2844810), (433, 2838240), (438, 2805840), (480, 2560329), (486, 2528720), (540, 2275848), (584, 2104380), (648, 1896540), (657, 1870560), (720, 1706886), (730, 1683504), (810, 1517232), (864, 1422405), (866, 1419120), (876, 1402920), (972, 1264360), (1080, 1137924), (1095, 1122336), (1168, 1052190), (1215, 1011488), (1296, 948270), (1299, 946080), (1314, 935280), (1440, 853443), (1460, 841752), (1620, 758616), (1732, 709560), (1752, 701460), (1944, 632180), (1971, 623520), (2160, 568962), (2165, 567648), (2190, 561168), (2336, 526095), (2430, 505744), (2592, 474135), (2598, 473040), (2628, 467640), (2920, 420876), (3240, 379308), (3285, 374112), (3464, 354780), (3504, 350730), (3888, 316090), (3897, 315360), (3942, 311760), (4320, 284481), (4330, 283824), (4380, 280584), (4860, 252872), (5196, 236520), (5256, 233820), (5840, 210438), (5913, 207840), (6480, 189654), (6495, 189216), (6570, 187056), (6928, 177390), (7008, 175365), (7776, 158045), (7794, 157680), (7884, 155880), (8660, 141912), (8760, 140292), (9720, 126436), (9855, 124704), (10392, 118260), (10512, 116910), (11680, 105219), (11691, 105120), (11826, 103920), (12960, 94827), (12990, 94608), (13140, 93528), (13856, 88695), (15588, 78840), (15768, 77940), (17320, 70956), (17520, 70146), (17739, 69280), (19440, 63218), (19485, 63072), (19710, 62352), (20784, 59130), (21024, 58455), (23382, 52560), (23652, 51960), (25980, 47304), (26280, 46764), (29565, 41568), (31176, 39420), (31536, 38970), (31609, 38880), (34640, 35478), (35040, 35073)]