1407118720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 256

約数和(自身を含む): 4128307200

約数和(自身を除く): 2721188480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 61, 64, 70, 76, 80, 95, 112, 122, 128, 133, 140, 152, 160, 190, 224, 244, 266, 271, 280, 304, 305, 320, 380, 427, 448, 488, 532, 542, 560, 608, 610, 640, 665, 760, 854, 896, 976, 1064, 1084, 1120, 1159, 1216, 1220, 1330, 1355, 1520, 1708, 1897, 1952, 2128, 2135, 2168, 2240, 2318, 2432, 2440, 2660, 2710, 3040, 3416, 3794, 3904, 4256, 4270, 4336, 4480, 4636, 4880, 5149, 5320, 5420, 5795, 6080, 6832, 7588, 7808, 8113, 8512, 8540, 8672, 9272, 9485, 9760, 10298, 10640, 10840, 11590, 12160, 13664, 15176, 16226, 16531, 17024, 17080, 17344, 18544, 18970, 19520, 20596, 21280, 21680, 23180, 25745, 27328, 30352, 32452, 33062, 34160, 34688, 36043, 37088, 37940, 39040, 40565, 41192, 42560, 43360, 46360, 51490, 54656, 60704, 64904, 66124, 68320, 72086, 74176, 75880, 81130, 82384, 82655, 85120, 86720, 92720, 102980, 115717, 121408, 129808, 132248, 136640, 144172, 148352, 151760, 162260, 164768, 165310, 173440, 180215, 185440, 205960, 231434, 242816, 259616, 264496, 273280, 288344, 303520, 314089, 324520, 329536, 330620, 360430, 370880, 411920, 462868, 519232, 528992, 576688, 578585, 607040, 628178, 649040, 659072, 661240, 720860, 741760, 823840, 925736, 1038464, 1057984, 1153376, 1157170, 1214080, 1256356, 1298080, 1322480, 1441720, 1570445, 1647680, 1851472, 2115968, 2198623, 2306752, 2314340, 2512712, 2596160, 2644960, 2883440, 3140890, 3295360, 3702944, 4397246, 4613504, 4628680, 5025424, 5192320, 5289920, 5766880, 6281780, 7405888, 8794492, 9257360, 10050848, 10579840, 10993115, 11533760, 12563560, 14811776, 17588984, 18514720, 20101696, 21986230, 23067520, 25127120, 35177968, 37029440, 40203392, 43972460, 50254240, 70355936, 74058880, 87944920, 100508480, 140711872, 175889840, 201016960, 281423744, 351779680, 703559360, 1407118720]

約数ペア:

[(1, 1407118720), (2, 703559360), (4, 351779680), (5, 281423744), (7, 201016960), (8, 175889840), (10, 140711872), (14, 100508480), (16, 87944920), (19, 74058880), (20, 70355936), (28, 50254240), (32, 43972460), (35, 40203392), (38, 37029440), (40, 35177968), (56, 25127120), (61, 23067520), (64, 21986230), (70, 20101696), (76, 18514720), (80, 17588984), (95, 14811776), (112, 12563560), (122, 11533760), (128, 10993115), (133, 10579840), (140, 10050848), (152, 9257360), (160, 8794492), (190, 7405888), (224, 6281780), (244, 5766880), (266, 5289920), (271, 5192320), (280, 5025424), (304, 4628680), (305, 4613504), (320, 4397246), (380, 3702944), (427, 3295360), (448, 3140890), (488, 2883440), (532, 2644960), (542, 2596160), (560, 2512712), (608, 2314340), (610, 2306752), (640, 2198623), (665, 2115968), (760, 1851472), (854, 1647680), (896, 1570445), (976, 1441720), (1064, 1322480), (1084, 1298080), (1120, 1256356), (1159, 1214080), (1216, 1157170), (1220, 1153376), (1330, 1057984), (1355, 1038464), (1520, 925736), (1708, 823840), (1897, 741760), (1952, 720860), (2128, 661240), (2135, 659072), (2168, 649040), (2240, 628178), (2318, 607040), (2432, 578585), (2440, 576688), (2660, 528992), (2710, 519232), (3040, 462868), (3416, 411920), (3794, 370880), (3904, 360430), (4256, 330620), (4270, 329536), (4336, 324520), (4480, 314089), (4636, 303520), (4880, 288344), (5149, 273280), (5320, 264496), (5420, 259616), (5795, 242816), (6080, 231434), (6832, 205960), (7588, 185440), (7808, 180215), (8113, 173440), (8512, 165310), (8540, 164768), (8672, 162260), (9272, 151760), (9485, 148352), (9760, 144172), (10298, 136640), (10640, 132248), (10840, 129808), (11590, 121408), (12160, 115717), (13664, 102980), (15176, 92720), (16226, 86720), (16531, 85120), (17024, 82655), (17080, 82384), (17344, 81130), (18544, 75880), (18970, 74176), (19520, 72086), (20596, 68320), (21280, 66124), (21680, 64904), (23180, 60704), (25745, 54656), (27328, 51490), (30352, 46360), (32452, 43360), (33062, 42560), (34160, 41192), (34688, 40565), (36043, 39040), (37088, 37940)]