455832440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 1230768000

約数和(自身を除く): 774935560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 73, 116, 140, 145, 146, 203, 232, 280, 290, 292, 365, 406, 511, 580, 584, 730, 769, 812, 1015, 1022, 1160, 1460, 1538, 1624, 2030, 2044, 2117, 2555, 2920, 3076, 3845, 4060, 4088, 4234, 5110, 5383, 6152, 7690, 8120, 8468, 10220, 10585, 10766, 14819, 15380, 16936, 20440, 21170, 21532, 22301, 26915, 29638, 30760, 42340, 43064, 44602, 53830, 56137, 59276, 74095, 84680, 89204, 107660, 111505, 112274, 118552, 148190, 156107, 178408, 215320, 223010, 224548, 280685, 296380, 312214, 392959, 446020, 449096, 561370, 592760, 624428, 780535, 785918, 892040, 1122740, 1248856, 1561070, 1571836, 1627973, 1964795, 2245480, 3122140, 3143672, 3255946, 3929590, 6244280, 6511892, 7859180, 8139865, 11395811, 13023784, 15718360, 16279730, 22791622, 32559460, 45583244, 56979055, 65118920, 91166488, 113958110, 227916220, 455832440]

約数ペア:

[(1, 455832440), (2, 227916220), (4, 113958110), (5, 91166488), (7, 65118920), (8, 56979055), (10, 45583244), (14, 32559460), (20, 22791622), (28, 16279730), (29, 15718360), (35, 13023784), (40, 11395811), (56, 8139865), (58, 7859180), (70, 6511892), (73, 6244280), (116, 3929590), (140, 3255946), (145, 3143672), (146, 3122140), (203, 2245480), (232, 1964795), (280, 1627973), (290, 1571836), (292, 1561070), (365, 1248856), (406, 1122740), (511, 892040), (580, 785918), (584, 780535), (730, 624428), (769, 592760), (812, 561370), (1015, 449096), (1022, 446020), (1160, 392959), (1460, 312214), (1538, 296380), (1624, 280685), (2030, 224548), (2044, 223010), (2117, 215320), (2555, 178408), (2920, 156107), (3076, 148190), (3845, 118552), (4060, 112274), (4088, 111505), (4234, 107660), (5110, 89204), (5383, 84680), (6152, 74095), (7690, 59276), (8120, 56137), (8468, 53830), (10220, 44602), (10585, 43064), (10766, 42340), (14819, 30760), (15380, 29638), (16936, 26915), (20440, 22301), (21170, 21532)]