389072320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 224

約数和(自身を含む): 1179795456

約数和(自身を除く): 790723136

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 320, 364, 403, 416, 431, 434, 448, 455, 496, 520, 560, 620, 728, 806, 832, 862, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1724, 1736, 1820, 1984, 2015, 2080, 2155, 2170, 2240, 2480, 2821, 2912, 3017, 3224, 3448, 3472, 3640, 4030, 4160, 4310, 4340, 4960, 5603, 5642, 5824, 6034, 6448, 6896, 6944, 7280, 8060, 8620, 8680, 9920, 11206, 11284, 12068, 12896, 13361, 13792, 13888, 14105, 14560, 15085, 16120, 17240, 17360, 22412, 22568, 24136, 25792, 26722, 27584, 28015, 28210, 29120, 30170, 32240, 34480, 34720, 39221, 44824, 45136, 48272, 53444, 56030, 56420, 60340, 64480, 66805, 68960, 69440, 78442, 89648, 90272, 93527, 96544, 106888, 112060, 112840, 120680, 128960, 133610, 137920, 156884, 173693, 179296, 180544, 187054, 193088, 196105, 213776, 224120, 225680, 241360, 267220, 313768, 347386, 358592, 374108, 392210, 427552, 448240, 451360, 467635, 482720, 534440, 627536, 694772, 748216, 784420, 855104, 868465, 896480, 902720, 935270, 965440, 1068880, 1215851, 1255072, 1389544, 1496432, 1568840, 1736930, 1792960, 1870540, 2137760, 2431702, 2510144, 2779088, 2992864, 3137680, 3473860, 3741080, 4275520, 4863404, 5558176, 5985728, 6079255, 6275360, 6947720, 7482160, 9726808, 11116352, 12158510, 12550720, 13895440, 14964320, 19453616, 24317020, 27790880, 29928640, 38907232, 48634040, 55581760, 77814464, 97268080, 194536160, 389072320]

約数ペア:

[(1, 389072320), (2, 194536160), (4, 97268080), (5, 77814464), (7, 55581760), (8, 48634040), (10, 38907232), (13, 29928640), (14, 27790880), (16, 24317020), (20, 19453616), (26, 14964320), (28, 13895440), (31, 12550720), (32, 12158510), (35, 11116352), (40, 9726808), (52, 7482160), (56, 6947720), (62, 6275360), (64, 6079255), (65, 5985728), (70, 5558176), (80, 4863404), (91, 4275520), (104, 3741080), (112, 3473860), (124, 3137680), (130, 2992864), (140, 2779088), (155, 2510144), (160, 2431702), (182, 2137760), (208, 1870540), (217, 1792960), (224, 1736930), (248, 1568840), (260, 1496432), (280, 1389544), (310, 1255072), (320, 1215851), (364, 1068880), (403, 965440), (416, 935270), (431, 902720), (434, 896480), (448, 868465), (455, 855104), (496, 784420), (520, 748216), (560, 694772), (620, 627536), (728, 534440), (806, 482720), (832, 467635), (862, 451360), (868, 448240), (910, 427552), (992, 392210), (1040, 374108), (1085, 358592), (1120, 347386), (1240, 313768), (1456, 267220), (1612, 241360), (1724, 225680), (1736, 224120), (1820, 213776), (1984, 196105), (2015, 193088), (2080, 187054), (2155, 180544), (2170, 179296), (2240, 173693), (2480, 156884), (2821, 137920), (2912, 133610), (3017, 128960), (3224, 120680), (3448, 112840), (3472, 112060), (3640, 106888), (4030, 96544), (4160, 93527), (4310, 90272), (4340, 89648), (4960, 78442), (5603, 69440), (5642, 68960), (5824, 66805), (6034, 64480), (6448, 60340), (6896, 56420), (6944, 56030), (7280, 53444), (8060, 48272), (8620, 45136), (8680, 44824), (9920, 39221), (11206, 34720), (11284, 34480), (12068, 32240), (12896, 30170), (13361, 29120), (13792, 28210), (13888, 28015), (14105, 27584), (14560, 26722), (15085, 25792), (16120, 24136), (17240, 22568), (17360, 22412)]