2783237880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{4019}}^1$

素因数の和:4261

約数の個数: 128

約数和(自身を含む): 8683200000

約数和(自身を除く): 5899962120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 199, 232, 290, 348, 398, 435, 580, 597, 696, 796, 870, 995, 1160, 1194, 1592, 1740, 1990, 2388, 2985, 3480, 3980, 4019, 4776, 5771, 5970, 7960, 8038, 11542, 11940, 12057, 16076, 17313, 20095, 23084, 23880, 24114, 28855, 32152, 34626, 40190, 46168, 48228, 57710, 60285, 69252, 80380, 86565, 96456, 115420, 116551, 120570, 138504, 160760, 173130, 230840, 233102, 241140, 346260, 349653, 466204, 482280, 582755, 692520, 699306, 799781, 932408, 1165510, 1398612, 1599562, 1748265, 2331020, 2399343, 2797224, 3199124, 3496530, 3998905, 4662040, 4798686, 6398248, 6993060, 7997810, 9597372, 11996715, 13986120, 15995620, 19194744, 23193649, 23993430, 31991240, 46387298, 47986860, 69580947, 92774596, 95973720, 115968245, 139161894, 185549192, 231936490, 278323788, 347904735, 463872980, 556647576, 695809470, 927745960, 1391618940, 2783237880]

約数ペア:

[(1, 2783237880), (2, 1391618940), (3, 927745960), (4, 695809470), (5, 556647576), (6, 463872980), (8, 347904735), (10, 278323788), (12, 231936490), (15, 185549192), (20, 139161894), (24, 115968245), (29, 95973720), (30, 92774596), (40, 69580947), (58, 47986860), (60, 46387298), (87, 31991240), (116, 23993430), (120, 23193649), (145, 19194744), (174, 15995620), (199, 13986120), (232, 11996715), (290, 9597372), (348, 7997810), (398, 6993060), (435, 6398248), (580, 4798686), (597, 4662040), (696, 3998905), (796, 3496530), (870, 3199124), (995, 2797224), (1160, 2399343), (1194, 2331020), (1592, 1748265), (1740, 1599562), (1990, 1398612), (2388, 1165510), (2985, 932408), (3480, 799781), (3980, 699306), (4019, 692520), (4776, 582755), (5771, 482280), (5970, 466204), (7960, 349653), (8038, 346260), (11542, 241140), (11940, 233102), (12057, 230840), (16076, 173130), (17313, 160760), (20095, 138504), (23084, 120570), (23880, 116551), (24114, 115420), (28855, 96456), (32152, 86565), (34626, 80380), (40190, 69252), (46168, 60285), (48228, 57710)]