252735360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1108

約数の個数: 128

約数和(自身を含む): 812246400

約数和(自身を除く): 559511040

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, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 695, 834, 947, 960, 1112, 1390, 1668, 1894, 1920, 2085, 2224, 2780, 2841, 3336, 3788, 4170, 4448, 4735, 5560, 5682, 6672, 7576, 8340, 8896, 9470, 11120, 11364, 13344, 14205, 15152, 16680, 17792, 18940, 22240, 22728, 26688, 28410, 30304, 33360, 37880, 44480, 45456, 53376, 56820, 60608, 66720, 75760, 88960, 90912, 113640, 121216, 131633, 133440, 151520, 181824, 227280, 263266, 266880, 303040, 363648, 394899, 454560, 526532, 606080, 658165, 789798, 909120, 1053064, 1316330, 1579596, 1818240, 1974495, 2106128, 2632660, 3159192, 3948990, 4212256, 5265320, 6318384, 7897980, 8424512, 10530640, 12636768, 15795960, 16849024, 21061280, 25273536, 31591920, 42122560, 50547072, 63183840, 84245120, 126367680, 252735360]

約数ペア:

[(1, 252735360), (2, 126367680), (3, 84245120), (4, 63183840), (5, 50547072), (6, 42122560), (8, 31591920), (10, 25273536), (12, 21061280), (15, 16849024), (16, 15795960), (20, 12636768), (24, 10530640), (30, 8424512), (32, 7897980), (40, 6318384), (48, 5265320), (60, 4212256), (64, 3948990), (80, 3159192), (96, 2632660), (120, 2106128), (128, 1974495), (139, 1818240), (160, 1579596), (192, 1316330), (240, 1053064), (278, 909120), (320, 789798), (384, 658165), (417, 606080), (480, 526532), (556, 454560), (640, 394899), (695, 363648), (834, 303040), (947, 266880), (960, 263266), (1112, 227280), (1390, 181824), (1668, 151520), (1894, 133440), (1920, 131633), (2085, 121216), (2224, 113640), (2780, 90912), (2841, 88960), (3336, 75760), (3788, 66720), (4170, 60608), (4448, 56820), (4735, 53376), (5560, 45456), (5682, 44480), (6672, 37880), (7576, 33360), (8340, 30304), (8896, 28410), (9470, 26688), (11120, 22728), (11364, 22240), (13344, 18940), (14205, 17792), (15152, 16680)]