5428800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 252

約数和(自身を含む): 21496020

約数和(自身を除く): 16067220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 29, 30, 32, 36, 39, 40, 45, 48, 50, 52, 58, 60, 64, 65, 72, 75, 78, 80, 87, 90, 96, 100, 104, 116, 117, 120, 130, 144, 145, 150, 156, 160, 174, 180, 192, 195, 200, 208, 225, 232, 234, 240, 260, 261, 288, 290, 300, 312, 320, 325, 348, 360, 377, 390, 400, 416, 435, 450, 464, 468, 480, 520, 522, 576, 580, 585, 600, 624, 650, 696, 720, 725, 754, 780, 800, 832, 870, 900, 928, 936, 960, 975, 1040, 1044, 1131, 1160, 1170, 1200, 1248, 1300, 1305, 1392, 1440, 1450, 1508, 1560, 1600, 1740, 1800, 1856, 1872, 1885, 1950, 2080, 2088, 2175, 2262, 2320, 2340, 2400, 2496, 2600, 2610, 2784, 2880, 2900, 2925, 3016, 3120, 3393, 3480, 3600, 3744, 3770, 3900, 4160, 4176, 4350, 4524, 4640, 4680, 4800, 5200, 5220, 5568, 5655, 5800, 5850, 6032, 6240, 6525, 6786, 6960, 7200, 7488, 7540, 7800, 8352, 8700, 9048, 9280, 9360, 9425, 10400, 10440, 11310, 11600, 11700, 12064, 12480, 13050, 13572, 13920, 14400, 15080, 15600, 16704, 16965, 17400, 18096, 18720, 18850, 20800, 20880, 22620, 23200, 23400, 24128, 26100, 27144, 27840, 28275, 30160, 31200, 33930, 34800, 36192, 37440, 37700, 41760, 45240, 46400, 46800, 52200, 54288, 56550, 60320, 62400, 67860, 69600, 72384, 75400, 83520, 84825, 90480, 93600, 104400, 108576, 113100, 120640, 135720, 139200, 150800, 169650, 180960, 187200, 208800, 217152, 226200, 271440, 301600, 339300, 361920, 417600, 452400, 542880, 603200, 678600, 904800, 1085760, 1357200, 1809600, 2714400, 5428800]

約数ペア:

[(1, 5428800), (2, 2714400), (3, 1809600), (4, 1357200), (5, 1085760), (6, 904800), (8, 678600), (9, 603200), (10, 542880), (12, 452400), (13, 417600), (15, 361920), (16, 339300), (18, 301600), (20, 271440), (24, 226200), (25, 217152), (26, 208800), (29, 187200), (30, 180960), (32, 169650), (36, 150800), (39, 139200), (40, 135720), (45, 120640), (48, 113100), (50, 108576), (52, 104400), (58, 93600), (60, 90480), (64, 84825), (65, 83520), (72, 75400), (75, 72384), (78, 69600), (80, 67860), (87, 62400), (90, 60320), (96, 56550), (100, 54288), (104, 52200), (116, 46800), (117, 46400), (120, 45240), (130, 41760), (144, 37700), (145, 37440), (150, 36192), (156, 34800), (160, 33930), (174, 31200), (180, 30160), (192, 28275), (195, 27840), (200, 27144), (208, 26100), (225, 24128), (232, 23400), (234, 23200), (240, 22620), (260, 20880), (261, 20800), (288, 18850), (290, 18720), (300, 18096), (312, 17400), (320, 16965), (325, 16704), (348, 15600), (360, 15080), (377, 14400), (390, 13920), (400, 13572), (416, 13050), (435, 12480), (450, 12064), (464, 11700), (468, 11600), (480, 11310), (520, 10440), (522, 10400), (576, 9425), (580, 9360), (585, 9280), (600, 9048), (624, 8700), (650, 8352), (696, 7800), (720, 7540), (725, 7488), (754, 7200), (780, 6960), (800, 6786), (832, 6525), (870, 6240), (900, 6032), (928, 5850), (936, 5800), (960, 5655), (975, 5568), (1040, 5220), (1044, 5200), (1131, 4800), (1160, 4680), (1170, 4640), (1200, 4524), (1248, 4350), (1300, 4176), (1305, 4160), (1392, 3900), (1440, 3770), (1450, 3744), (1508, 3600), (1560, 3480), (1600, 3393), (1740, 3120), (1800, 3016), (1856, 2925), (1872, 2900), (1885, 2880), (1950, 2784), (2080, 2610), (2088, 2600), (2175, 2496), (2262, 2400), (2320, 2340)]