168493440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:840

約数の個数: 128

約数和(自身を含む): 542085120

約数和(自身を除く): 373591680

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, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 691, 762, 960, 1016, 1270, 1382, 1524, 1905, 1920, 2032, 2073, 2540, 2764, 3048, 3455, 3810, 4064, 4146, 5080, 5528, 6096, 6910, 7620, 8128, 8292, 10160, 10365, 11056, 12192, 13820, 15240, 16256, 16584, 20320, 20730, 22112, 24384, 27640, 30480, 33168, 40640, 41460, 44224, 48768, 55280, 60960, 66336, 81280, 82920, 87757, 88448, 110560, 121920, 132672, 165840, 175514, 221120, 243840, 263271, 265344, 331680, 351028, 438785, 442240, 526542, 663360, 702056, 877570, 1053084, 1316355, 1326720, 1404112, 1755140, 2106168, 2632710, 2808224, 3510280, 4212336, 5265420, 5616448, 7020560, 8424672, 10530840, 11232896, 14041120, 16849344, 21061680, 28082240, 33698688, 42123360, 56164480, 84246720, 168493440]

約数ペア:

[(1, 168493440), (2, 84246720), (3, 56164480), (4, 42123360), (5, 33698688), (6, 28082240), (8, 21061680), (10, 16849344), (12, 14041120), (15, 11232896), (16, 10530840), (20, 8424672), (24, 7020560), (30, 5616448), (32, 5265420), (40, 4212336), (48, 3510280), (60, 2808224), (64, 2632710), (80, 2106168), (96, 1755140), (120, 1404112), (127, 1326720), (128, 1316355), (160, 1053084), (192, 877570), (240, 702056), (254, 663360), (320, 526542), (381, 442240), (384, 438785), (480, 351028), (508, 331680), (635, 265344), (640, 263271), (691, 243840), (762, 221120), (960, 175514), (1016, 165840), (1270, 132672), (1382, 121920), (1524, 110560), (1905, 88448), (1920, 87757), (2032, 82920), (2073, 81280), (2540, 66336), (2764, 60960), (3048, 55280), (3455, 48768), (3810, 44224), (4064, 41460), (4146, 40640), (5080, 33168), (5528, 30480), (6096, 27640), (6910, 24384), (7620, 22112), (8128, 20730), (8292, 20320), (10160, 16584), (10365, 16256), (11056, 15240), (12192, 13820)]