1384147520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 168

約数和(自身を含む): 3898343232

約数和(自身を除く): 2514195712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 643, 868, 961, 992, 1085, 1120, 1240, 1286, 1736, 1922, 1984, 2170, 2240, 2480, 2572, 3215, 3472, 3844, 4340, 4501, 4805, 4960, 5144, 6430, 6727, 6944, 7688, 8680, 9002, 9610, 9920, 10288, 12860, 13454, 13888, 15376, 17360, 18004, 19220, 19933, 20576, 22505, 25720, 26908, 30752, 33635, 34720, 36008, 38440, 39866, 41152, 45010, 51440, 53816, 61504, 67270, 69440, 72016, 76880, 79732, 90020, 99665, 102880, 107632, 134540, 139531, 144032, 153760, 159464, 180040, 199330, 205760, 215264, 269080, 279062, 288064, 307520, 318928, 360080, 398660, 430528, 538160, 558124, 617923, 637856, 697655, 720160, 797320, 1076320, 1116248, 1235846, 1275712, 1395310, 1440320, 1594640, 2152640, 2232496, 2471692, 2790620, 3089615, 3189280, 4325461, 4464992, 4943384, 5581240, 6179230, 6378560, 8650922, 8929984, 9886768, 11162480, 12358460, 17301844, 19773536, 21627305, 22324960, 24716920, 34603688, 39547072, 43254610, 44649920, 49433840, 69207376, 86509220, 98867680, 138414752, 173018440, 197735360, 276829504, 346036880, 692073760, 1384147520]

約数ペア:

[(1, 1384147520), (2, 692073760), (4, 346036880), (5, 276829504), (7, 197735360), (8, 173018440), (10, 138414752), (14, 98867680), (16, 86509220), (20, 69207376), (28, 49433840), (31, 44649920), (32, 43254610), (35, 39547072), (40, 34603688), (56, 24716920), (62, 22324960), (64, 21627305), (70, 19773536), (80, 17301844), (112, 12358460), (124, 11162480), (140, 9886768), (155, 8929984), (160, 8650922), (217, 6378560), (224, 6179230), (248, 5581240), (280, 4943384), (310, 4464992), (320, 4325461), (434, 3189280), (448, 3089615), (496, 2790620), (560, 2471692), (620, 2232496), (643, 2152640), (868, 1594640), (961, 1440320), (992, 1395310), (1085, 1275712), (1120, 1235846), (1240, 1116248), (1286, 1076320), (1736, 797320), (1922, 720160), (1984, 697655), (2170, 637856), (2240, 617923), (2480, 558124), (2572, 538160), (3215, 430528), (3472, 398660), (3844, 360080), (4340, 318928), (4501, 307520), (4805, 288064), (4960, 279062), (5144, 269080), (6430, 215264), (6727, 205760), (6944, 199330), (7688, 180040), (8680, 159464), (9002, 153760), (9610, 144032), (9920, 139531), (10288, 134540), (12860, 107632), (13454, 102880), (13888, 99665), (15376, 90020), (17360, 79732), (18004, 76880), (19220, 72016), (19933, 69440), (20576, 67270), (22505, 61504), (25720, 53816), (26908, 51440), (30752, 45010), (33635, 41152), (34720, 39866), (36008, 38440)]