1387317120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1085

約数の個数: 256

約数和(自身を含む): 5105548800

約数和(自身を除く): 3718231680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 109, 112, 120, 128, 140, 160, 168, 192, 210, 218, 224, 240, 280, 320, 327, 336, 384, 420, 436, 448, 480, 545, 560, 640, 654, 672, 763, 840, 872, 896, 947, 960, 1090, 1120, 1308, 1344, 1526, 1635, 1680, 1744, 1894, 1920, 2180, 2240, 2289, 2616, 2688, 2841, 3052, 3270, 3360, 3488, 3788, 3815, 4360, 4480, 4578, 4735, 5232, 5682, 6104, 6540, 6629, 6720, 6976, 7576, 7630, 8720, 9156, 9470, 10464, 11364, 11445, 12208, 13080, 13258, 13440, 13952, 14205, 15152, 15260, 17440, 18312, 18940, 19887, 20928, 22728, 22890, 24416, 26160, 26516, 28410, 30304, 30520, 33145, 34880, 36624, 37880, 39774, 41856, 45456, 45780, 48832, 52320, 53032, 56820, 60608, 61040, 66290, 69760, 73248, 75760, 79548, 90912, 91560, 97664, 99435, 103223, 104640, 106064, 113640, 121216, 122080, 132580, 146496, 151520, 159096, 181824, 183120, 198870, 206446, 209280, 212128, 227280, 244160, 265160, 292992, 303040, 309669, 318192, 363648, 366240, 397740, 412892, 424256, 454560, 488320, 516115, 530320, 606080, 619338, 636384, 722561, 732480, 795480, 825784, 848512, 909120, 1032230, 1060640, 1238676, 1272768, 1445122, 1464960, 1548345, 1590960, 1651568, 1818240, 2064460, 2121280, 2167683, 2477352, 2545536, 2890244, 3096690, 3181920, 3303136, 3612805, 4128920, 4242560, 4335366, 4954704, 5780488, 6193380, 6363840, 6606272, 7225610, 8257840, 8670732, 9909408, 10838415, 11560976, 12386760, 12727680, 13212544, 14451220, 16515680, 17341464, 19818816, 21676830, 23121952, 24773520, 28902440, 33031360, 34682928, 39637632, 43353660, 46243904, 49547040, 57804880, 66062720, 69365856, 86707320, 92487808, 99094080, 115609760, 138731712, 173414640, 198188160, 231219520, 277463424, 346829280, 462439040, 693658560, 1387317120]

約数ペア:

[(1, 1387317120), (2, 693658560), (3, 462439040), (4, 346829280), (5, 277463424), (6, 231219520), (7, 198188160), (8, 173414640), (10, 138731712), (12, 115609760), (14, 99094080), (15, 92487808), (16, 86707320), (20, 69365856), (21, 66062720), (24, 57804880), (28, 49547040), (30, 46243904), (32, 43353660), (35, 39637632), (40, 34682928), (42, 33031360), (48, 28902440), (56, 24773520), (60, 23121952), (64, 21676830), (70, 19818816), (80, 17341464), (84, 16515680), (96, 14451220), (105, 13212544), (109, 12727680), (112, 12386760), (120, 11560976), (128, 10838415), (140, 9909408), (160, 8670732), (168, 8257840), (192, 7225610), (210, 6606272), (218, 6363840), (224, 6193380), (240, 5780488), (280, 4954704), (320, 4335366), (327, 4242560), (336, 4128920), (384, 3612805), (420, 3303136), (436, 3181920), (448, 3096690), (480, 2890244), (545, 2545536), (560, 2477352), (640, 2167683), (654, 2121280), (672, 2064460), (763, 1818240), (840, 1651568), (872, 1590960), (896, 1548345), (947, 1464960), (960, 1445122), (1090, 1272768), (1120, 1238676), (1308, 1060640), (1344, 1032230), (1526, 909120), (1635, 848512), (1680, 825784), (1744, 795480), (1894, 732480), (1920, 722561), (2180, 636384), (2240, 619338), (2289, 606080), (2616, 530320), (2688, 516115), (2841, 488320), (3052, 454560), (3270, 424256), (3360, 412892), (3488, 397740), (3788, 366240), (3815, 363648), (4360, 318192), (4480, 309669), (4578, 303040), (4735, 292992), (5232, 265160), (5682, 244160), (6104, 227280), (6540, 212128), (6629, 209280), (6720, 206446), (6976, 198870), (7576, 183120), (7630, 181824), (8720, 159096), (9156, 151520), (9470, 146496), (10464, 132580), (11364, 122080), (11445, 121216), (12208, 113640), (13080, 106064), (13258, 104640), (13440, 103223), (13952, 99435), (14205, 97664), (15152, 91560), (15260, 90912), (17440, 79548), (18312, 75760), (18940, 73248), (19887, 69760), (20928, 66290), (22728, 61040), (22890, 60608), (24416, 56820), (26160, 53032), (26516, 52320), (28410, 48832), (30304, 45780), (30520, 45456), (33145, 41856), (34880, 39774), (36624, 37880)]