1242142720

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 384

約数和(自身を含む): 3874590720

約数和(自身を除く): 2632448000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 43, 52, 56, 62, 64, 65, 70, 80, 86, 91, 104, 112, 124, 128, 130, 140, 155, 160, 172, 182, 208, 215, 217, 224, 248, 256, 260, 280, 301, 310, 320, 344, 364, 403, 416, 430, 434, 448, 455, 496, 512, 520, 559, 560, 602, 620, 640, 688, 728, 806, 832, 860, 868, 896, 910, 992, 1024, 1040, 1085, 1118, 1120, 1204, 1240, 1280, 1333, 1376, 1456, 1505, 1612, 1664, 1720, 1736, 1792, 1820, 1984, 2015, 2048, 2080, 2170, 2236, 2240, 2408, 2480, 2560, 2666, 2752, 2795, 2821, 2912, 3010, 3224, 3328, 3440, 3472, 3584, 3640, 3913, 3968, 4030, 4160, 4340, 4472, 4480, 4816, 4960, 5120, 5332, 5504, 5590, 5642, 5824, 6020, 6448, 6656, 6665, 6880, 6944, 7168, 7280, 7826, 7936, 8060, 8320, 8680, 8944, 8960, 9331, 9632, 9920, 10240, 10664, 11008, 11180, 11284, 11648, 12040, 12896, 13312, 13330, 13760, 13888, 14105, 14336, 14560, 15652, 15872, 16120, 16640, 17329, 17360, 17888, 17920, 18662, 19264, 19565, 19840, 21328, 22016, 22360, 22568, 23296, 24080, 25792, 26624, 26660, 27520, 27776, 28210, 29120, 31304, 31744, 32240, 33280, 34658, 34720, 35776, 35840, 37324, 38528, 39130, 39680, 42656, 44032, 44720, 45136, 46592, 46655, 48160, 51584, 53320, 55040, 55552, 56420, 58240, 62608, 63488, 64480, 66560, 69316, 69440, 71552, 71680, 74648, 77056, 78260, 79360, 85312, 86645, 88064, 89440, 90272, 93184, 93310, 96320, 103168, 106640, 110080, 111104, 112840, 116480, 121303, 125216, 128960, 133120, 138632, 138880, 143104, 149296, 154112, 156520, 158720, 170624, 173290, 178880, 180544, 186368, 186620, 192640, 206336, 213280, 220160, 222208, 225680, 232960, 242606, 250432, 257920, 277264, 277760, 286208, 298592, 308224, 313040, 317440, 341248, 346580, 357760, 361088, 373240, 385280, 412672, 426560, 440320, 444416, 451360, 465920, 485212, 500864, 515840, 554528, 555520, 572416, 597184, 606515, 616448, 626080, 682496, 693160, 715520, 722176, 746480, 770560, 825344, 853120, 902720, 931840, 970424, 1001728, 1031680, 1109056, 1111040, 1144832, 1194368, 1213030, 1252160, 1364992, 1386320, 1431040, 1444352, 1492960, 1541120, 1706240, 1805440, 1940848, 2003456, 2063360, 2218112, 2222080, 2388736, 2426060, 2504320, 2729984, 2772640, 2862080, 2888704, 2985920, 3082240, 3412480, 3610880, 3881696, 4006912, 4126720, 4436224, 4777472, 4852120, 5008640, 5545280, 5724160, 5777408, 5971840, 6824960, 7221760, 7763392, 8013824, 8872448, 9554944, 9704240, 10017280, 11090560, 11943680, 13649920, 14443520, 15526784, 17744896, 19109888, 19408480, 20034560, 22181120, 23887360, 28887040, 31053568, 35489792, 38816960, 40069120, 44362240, 47774720, 62107136, 77633920, 88724480, 95549440, 124214272, 155267840, 177448960, 248428544, 310535680, 621071360, 1242142720]

約数ペア:

[(1, 1242142720), (2, 621071360), (4, 310535680), (5, 248428544), (7, 177448960), (8, 155267840), (10, 124214272), (13, 95549440), (14, 88724480), (16, 77633920), (20, 62107136), (26, 47774720), (28, 44362240), (31, 40069120), (32, 38816960), (35, 35489792), (40, 31053568), (43, 28887040), (52, 23887360), (56, 22181120), (62, 20034560), (64, 19408480), (65, 19109888), (70, 17744896), (80, 15526784), (86, 14443520), (91, 13649920), (104, 11943680), (112, 11090560), (124, 10017280), (128, 9704240), (130, 9554944), (140, 8872448), (155, 8013824), (160, 7763392), (172, 7221760), (182, 6824960), (208, 5971840), (215, 5777408), (217, 5724160), (224, 5545280), (248, 5008640), (256, 4852120), (260, 4777472), (280, 4436224), (301, 4126720), (310, 4006912), (320, 3881696), (344, 3610880), (364, 3412480), (403, 3082240), (416, 2985920), (430, 2888704), (434, 2862080), (448, 2772640), (455, 2729984), (496, 2504320), (512, 2426060), (520, 2388736), (559, 2222080), (560, 2218112), (602, 2063360), (620, 2003456), (640, 1940848), (688, 1805440), (728, 1706240), (806, 1541120), (832, 1492960), (860, 1444352), (868, 1431040), (896, 1386320), (910, 1364992), (992, 1252160), (1024, 1213030), (1040, 1194368), (1085, 1144832), (1118, 1111040), (1120, 1109056), (1204, 1031680), (1240, 1001728), (1280, 970424), (1333, 931840), (1376, 902720), (1456, 853120), (1505, 825344), (1612, 770560), (1664, 746480), (1720, 722176), (1736, 715520), (1792, 693160), (1820, 682496), (1984, 626080), (2015, 616448), (2048, 606515), (2080, 597184), (2170, 572416), (2236, 555520), (2240, 554528), (2408, 515840), (2480, 500864), (2560, 485212), (2666, 465920), (2752, 451360), (2795, 444416), (2821, 440320), (2912, 426560), (3010, 412672), (3224, 385280), (3328, 373240), (3440, 361088), (3472, 357760), (3584, 346580), (3640, 341248), (3913, 317440), (3968, 313040), (4030, 308224), (4160, 298592), (4340, 286208), (4472, 277760), (4480, 277264), (4816, 257920), (4960, 250432), (5120, 242606), (5332, 232960), (5504, 225680), (5590, 222208), (5642, 220160), (5824, 213280), (6020, 206336), (6448, 192640), (6656, 186620), (6665, 186368), (6880, 180544), (6944, 178880), (7168, 173290), (7280, 170624), (7826, 158720), (7936, 156520), (8060, 154112), (8320, 149296), (8680, 143104), (8944, 138880), (8960, 138632), (9331, 133120), (9632, 128960), (9920, 125216), (10240, 121303), (10664, 116480), (11008, 112840), (11180, 111104), (11284, 110080), (11648, 106640), (12040, 103168), (12896, 96320), (13312, 93310), (13330, 93184), (13760, 90272), (13888, 89440), (14105, 88064), (14336, 86645), (14560, 85312), (15652, 79360), (15872, 78260), (16120, 77056), (16640, 74648), (17329, 71680), (17360, 71552), (17888, 69440), (17920, 69316), (18662, 66560), (19264, 64480), (19565, 63488), (19840, 62608), (21328, 58240), (22016, 56420), (22360, 55552), (22568, 55040), (23296, 53320), (24080, 51584), (25792, 48160), (26624, 46655), (26660, 46592), (27520, 45136), (27776, 44720), (28210, 44032), (29120, 42656), (31304, 39680), (31744, 39130), (32240, 38528), (33280, 37324), (34658, 35840), (34720, 35776)]