9947591040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{5471}}^1$

素因数の和:6440

約数の個数: 128

約数和(自身を含む): 31747230720

約数和(自身を除く): 21799639680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 947, 960, 1894, 1920, 2841, 3788, 4735, 5471, 5682, 7576, 9470, 10942, 11364, 14205, 15152, 16413, 18940, 21884, 22728, 27355, 28410, 30304, 32826, 37880, 43768, 45456, 54710, 56820, 60608, 65652, 75760, 82065, 87536, 90912, 109420, 113640, 121216, 131304, 151520, 164130, 175072, 181824, 218840, 227280, 262608, 303040, 328260, 350144, 363648, 437680, 454560, 525216, 606080, 656520, 700288, 875360, 909120, 1050432, 1313040, 1750720, 1818240, 2100864, 2626080, 3501440, 5181037, 5252160, 10362074, 10504320, 15543111, 20724148, 25905185, 31086222, 41448296, 51810370, 62172444, 77715555, 82896592, 103620740, 124344888, 155431110, 165793184, 207241480, 248689776, 310862220, 331586368, 414482960, 497379552, 621724440, 663172736, 828965920, 994759104, 1243448880, 1657931840, 1989518208, 2486897760, 3315863680, 4973795520, 9947591040]

約数ペア:

[(1, 9947591040), (2, 4973795520), (3, 3315863680), (4, 2486897760), (5, 1989518208), (6, 1657931840), (8, 1243448880), (10, 994759104), (12, 828965920), (15, 663172736), (16, 621724440), (20, 497379552), (24, 414482960), (30, 331586368), (32, 310862220), (40, 248689776), (48, 207241480), (60, 165793184), (64, 155431110), (80, 124344888), (96, 103620740), (120, 82896592), (128, 77715555), (160, 62172444), (192, 51810370), (240, 41448296), (320, 31086222), (384, 25905185), (480, 20724148), (640, 15543111), (947, 10504320), (960, 10362074), (1894, 5252160), (1920, 5181037), (2841, 3501440), (3788, 2626080), (4735, 2100864), (5471, 1818240), (5682, 1750720), (7576, 1313040), (9470, 1050432), (10942, 909120), (11364, 875360), (14205, 700288), (15152, 656520), (16413, 606080), (18940, 525216), (21884, 454560), (22728, 437680), (27355, 363648), (28410, 350144), (30304, 328260), (32826, 303040), (37880, 262608), (43768, 227280), (45456, 218840), (54710, 181824), (56820, 175072), (60608, 164130), (65652, 151520), (75760, 131304), (82065, 121216), (87536, 113640), (90912, 109420)]