421549920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2957}}^1$

素因数の和:2995

約数の個数: 240

約数和(自身を含む): 1623516048

約数和(自身を除く): 1201966128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2957, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4752, 5280, 5914, 5940, 6480, 7128, 7920, 8871, 8910, 9504, 11828, 11880, 12960, 14256, 14785, 15840, 17742, 17820, 23656, 23760, 26613, 28512, 29570, 32527, 35484, 35640, 44355, 47312, 47520, 53226, 59140, 65054, 70968, 71280, 79839, 88710, 94624, 97581, 106452, 118280, 130108, 133065, 141936, 142560, 159678, 162635, 177420, 195162, 212904, 236560, 239517, 260216, 266130, 283872, 292743, 319356, 325270, 354840, 390324, 399195, 425808, 473120, 479034, 487905, 520432, 532260, 585486, 638712, 650540, 709680, 780648, 798390, 851616, 878229, 958068, 975810, 1040864, 1064520, 1170972, 1197585, 1277424, 1301080, 1419360, 1463715, 1561296, 1596780, 1756458, 1916136, 1951620, 2129040, 2341944, 2395170, 2554848, 2602160, 2634687, 2927430, 3122592, 3193560, 3512916, 3832272, 3903240, 4258080, 4391145, 4683888, 4790340, 5204320, 5269374, 5854860, 6387120, 7025832, 7664544, 7806480, 8782290, 9367776, 9580680, 10538748, 11709720, 12774240, 13173435, 14051664, 15612960, 17564580, 19161360, 21077496, 23419440, 26346870, 28103328, 35129160, 38322720, 42154992, 46838880, 52693740, 70258320, 84309984, 105387480, 140516640, 210774960, 421549920]

約数ペア:

[(1, 421549920), (2, 210774960), (3, 140516640), (4, 105387480), (5, 84309984), (6, 70258320), (8, 52693740), (9, 46838880), (10, 42154992), (11, 38322720), (12, 35129160), (15, 28103328), (16, 26346870), (18, 23419440), (20, 21077496), (22, 19161360), (24, 17564580), (27, 15612960), (30, 14051664), (32, 13173435), (33, 12774240), (36, 11709720), (40, 10538748), (44, 9580680), (45, 9367776), (48, 8782290), (54, 7806480), (55, 7664544), (60, 7025832), (66, 6387120), (72, 5854860), (80, 5269374), (81, 5204320), (88, 4790340), (90, 4683888), (96, 4391145), (99, 4258080), (108, 3903240), (110, 3832272), (120, 3512916), (132, 3193560), (135, 3122592), (144, 2927430), (160, 2634687), (162, 2602160), (165, 2554848), (176, 2395170), (180, 2341944), (198, 2129040), (216, 1951620), (220, 1916136), (240, 1756458), (264, 1596780), (270, 1561296), (288, 1463715), (297, 1419360), (324, 1301080), (330, 1277424), (352, 1197585), (360, 1170972), (396, 1064520), (405, 1040864), (432, 975810), (440, 958068), (480, 878229), (495, 851616), (528, 798390), (540, 780648), (594, 709680), (648, 650540), (660, 638712), (720, 585486), (792, 532260), (810, 520432), (864, 487905), (880, 479034), (891, 473120), (990, 425808), (1056, 399195), (1080, 390324), (1188, 354840), (1296, 325270), (1320, 319356), (1440, 292743), (1485, 283872), (1584, 266130), (1620, 260216), (1760, 239517), (1782, 236560), (1980, 212904), (2160, 195162), (2376, 177420), (2592, 162635), (2640, 159678), (2957, 142560), (2970, 141936), (3168, 133065), (3240, 130108), (3564, 118280), (3960, 106452), (4320, 97581), (4455, 94624), (4752, 88710), (5280, 79839), (5914, 71280), (5940, 70968), (6480, 65054), (7128, 59140), (7920, 53226), (8871, 47520), (8910, 47312), (9504, 44355), (11828, 35640), (11880, 35484), (12960, 32527), (14256, 29570), (14785, 28512), (15840, 26613), (17742, 23760), (17820, 23656)]