1226027520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:575

約数の個数: 240

約数和(自身を含む): 4289725440

約数和(自身を除く): 3063697920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 320, 360, 381, 384, 419, 480, 508, 512, 576, 635, 640, 720, 762, 768, 838, 960, 1016, 1143, 1152, 1257, 1270, 1280, 1440, 1524, 1536, 1676, 1905, 1920, 2032, 2095, 2286, 2304, 2514, 2540, 2560, 2880, 3048, 3352, 3771, 3810, 3840, 4064, 4190, 4572, 4608, 5028, 5080, 5715, 5760, 6096, 6285, 6704, 7542, 7620, 7680, 8128, 8380, 9144, 10056, 10160, 11430, 11520, 12192, 12570, 13408, 15084, 15240, 16256, 16760, 18288, 18855, 20112, 20320, 22860, 23040, 24384, 25140, 26816, 30168, 30480, 32512, 33520, 36576, 37710, 40224, 40640, 45720, 48768, 50280, 53213, 53632, 60336, 60960, 65024, 67040, 73152, 75420, 80448, 81280, 91440, 97536, 100560, 106426, 107264, 120672, 121920, 134080, 146304, 150840, 159639, 160896, 162560, 182880, 195072, 201120, 212852, 214528, 241344, 243840, 266065, 268160, 292608, 301680, 319278, 321792, 325120, 365760, 402240, 425704, 478917, 482688, 487680, 532130, 536320, 585216, 603360, 638556, 643584, 731520, 798195, 804480, 851408, 957834, 965376, 975360, 1064260, 1072640, 1206720, 1277112, 1463040, 1596390, 1608960, 1702816, 1915668, 1930752, 2128520, 2394585, 2413440, 2554224, 2926080, 3192780, 3217920, 3405632, 3831336, 4257040, 4789170, 4826880, 5108448, 6385560, 6811264, 7662672, 8514080, 9578340, 9653760, 10216896, 12771120, 13622528, 15325344, 17028160, 19156680, 20433792, 25542240, 27245056, 30650688, 34056320, 38313360, 40867584, 51084480, 61301376, 68112640, 76626720, 81735168, 102168960, 122602752, 136225280, 153253440, 204337920, 245205504, 306506880, 408675840, 613013760, 1226027520]

約数ペア:

[(1, 1226027520), (2, 613013760), (3, 408675840), (4, 306506880), (5, 245205504), (6, 204337920), (8, 153253440), (9, 136225280), (10, 122602752), (12, 102168960), (15, 81735168), (16, 76626720), (18, 68112640), (20, 61301376), (24, 51084480), (30, 40867584), (32, 38313360), (36, 34056320), (40, 30650688), (45, 27245056), (48, 25542240), (60, 20433792), (64, 19156680), (72, 17028160), (80, 15325344), (90, 13622528), (96, 12771120), (120, 10216896), (127, 9653760), (128, 9578340), (144, 8514080), (160, 7662672), (180, 6811264), (192, 6385560), (240, 5108448), (254, 4826880), (256, 4789170), (288, 4257040), (320, 3831336), (360, 3405632), (381, 3217920), (384, 3192780), (419, 2926080), (480, 2554224), (508, 2413440), (512, 2394585), (576, 2128520), (635, 1930752), (640, 1915668), (720, 1702816), (762, 1608960), (768, 1596390), (838, 1463040), (960, 1277112), (1016, 1206720), (1143, 1072640), (1152, 1064260), (1257, 975360), (1270, 965376), (1280, 957834), (1440, 851408), (1524, 804480), (1536, 798195), (1676, 731520), (1905, 643584), (1920, 638556), (2032, 603360), (2095, 585216), (2286, 536320), (2304, 532130), (2514, 487680), (2540, 482688), (2560, 478917), (2880, 425704), (3048, 402240), (3352, 365760), (3771, 325120), (3810, 321792), (3840, 319278), (4064, 301680), (4190, 292608), (4572, 268160), (4608, 266065), (5028, 243840), (5080, 241344), (5715, 214528), (5760, 212852), (6096, 201120), (6285, 195072), (6704, 182880), (7542, 162560), (7620, 160896), (7680, 159639), (8128, 150840), (8380, 146304), (9144, 134080), (10056, 121920), (10160, 120672), (11430, 107264), (11520, 106426), (12192, 100560), (12570, 97536), (13408, 91440), (15084, 81280), (15240, 80448), (16256, 75420), (16760, 73152), (18288, 67040), (18855, 65024), (20112, 60960), (20320, 60336), (22860, 53632), (23040, 53213), (24384, 50280), (25140, 48768), (26816, 45720), (30168, 40640), (30480, 40224), (32512, 37710), (33520, 36576)]