1237271040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:759

約数の個数: 240

約数和(自身を含む): 4343347008

約数和(自身を除く): 3106075968

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, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 240, 249, 256, 288, 320, 332, 360, 384, 415, 480, 498, 512, 576, 640, 647, 664, 720, 747, 768, 830, 960, 996, 1152, 1245, 1280, 1294, 1328, 1440, 1494, 1536, 1660, 1920, 1941, 1992, 2304, 2490, 2560, 2588, 2656, 2880, 2988, 3235, 3320, 3735, 3840, 3882, 3984, 4608, 4980, 5176, 5312, 5760, 5823, 5976, 6470, 6640, 7470, 7680, 7764, 7968, 9705, 9960, 10352, 10624, 11520, 11646, 11952, 12940, 13280, 14940, 15528, 15936, 19410, 19920, 20704, 21248, 23040, 23292, 23904, 25880, 26560, 29115, 29880, 31056, 31872, 38820, 39840, 41408, 42496, 46584, 47808, 51760, 53120, 53701, 58230, 59760, 62112, 63744, 77640, 79680, 82816, 93168, 95616, 103520, 106240, 107402, 116460, 119520, 124224, 127488, 155280, 159360, 161103, 165632, 186336, 191232, 207040, 212480, 214804, 232920, 239040, 248448, 268505, 310560, 318720, 322206, 331264, 372672, 382464, 414080, 429608, 465840, 478080, 483309, 496896, 537010, 621120, 637440, 644412, 745344, 805515, 828160, 859216, 931680, 956160, 966618, 993792, 1074020, 1242240, 1288824, 1490688, 1611030, 1656320, 1718432, 1863360, 1912320, 1933236, 2148040, 2416545, 2484480, 2577648, 2981376, 3222060, 3436864, 3726720, 3866472, 4296080, 4833090, 4968960, 5155296, 6444120, 6873728, 7453440, 7732944, 8592160, 9666180, 10310592, 12888240, 13747456, 14906880, 15465888, 17184320, 19332360, 20621184, 25776480, 27494912, 30931776, 34368640, 38664720, 41242368, 51552960, 61863552, 68737280, 77329440, 82484736, 103105920, 123727104, 137474560, 154658880, 206211840, 247454208, 309317760, 412423680, 618635520, 1237271040]

約数ペア:

[(1, 1237271040), (2, 618635520), (3, 412423680), (4, 309317760), (5, 247454208), (6, 206211840), (8, 154658880), (9, 137474560), (10, 123727104), (12, 103105920), (15, 82484736), (16, 77329440), (18, 68737280), (20, 61863552), (24, 51552960), (30, 41242368), (32, 38664720), (36, 34368640), (40, 30931776), (45, 27494912), (48, 25776480), (60, 20621184), (64, 19332360), (72, 17184320), (80, 15465888), (83, 14906880), (90, 13747456), (96, 12888240), (120, 10310592), (128, 9666180), (144, 8592160), (160, 7732944), (166, 7453440), (180, 6873728), (192, 6444120), (240, 5155296), (249, 4968960), (256, 4833090), (288, 4296080), (320, 3866472), (332, 3726720), (360, 3436864), (384, 3222060), (415, 2981376), (480, 2577648), (498, 2484480), (512, 2416545), (576, 2148040), (640, 1933236), (647, 1912320), (664, 1863360), (720, 1718432), (747, 1656320), (768, 1611030), (830, 1490688), (960, 1288824), (996, 1242240), (1152, 1074020), (1245, 993792), (1280, 966618), (1294, 956160), (1328, 931680), (1440, 859216), (1494, 828160), (1536, 805515), (1660, 745344), (1920, 644412), (1941, 637440), (1992, 621120), (2304, 537010), (2490, 496896), (2560, 483309), (2588, 478080), (2656, 465840), (2880, 429608), (2988, 414080), (3235, 382464), (3320, 372672), (3735, 331264), (3840, 322206), (3882, 318720), (3984, 310560), (4608, 268505), (4980, 248448), (5176, 239040), (5312, 232920), (5760, 214804), (5823, 212480), (5976, 207040), (6470, 191232), (6640, 186336), (7470, 165632), (7680, 161103), (7764, 159360), (7968, 155280), (9705, 127488), (9960, 124224), (10352, 119520), (10624, 116460), (11520, 107402), (11646, 106240), (11952, 103520), (12940, 95616), (13280, 93168), (14940, 82816), (15528, 79680), (15936, 77640), (19410, 63744), (19920, 62112), (20704, 59760), (21248, 58230), (23040, 53701), (23292, 53120), (23904, 51760), (25880, 47808), (26560, 46584), (29115, 42496), (29880, 41408), (31056, 39840), (31872, 38820)]