379784720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 1055932416

約数和(自身を除く): 676147696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 131, 140, 155, 167, 217, 248, 262, 280, 310, 334, 434, 496, 524, 560, 620, 655, 668, 835, 868, 917, 1048, 1085, 1169, 1240, 1310, 1336, 1670, 1736, 1834, 2096, 2170, 2338, 2480, 2620, 2672, 3340, 3472, 3668, 4061, 4340, 4585, 4676, 5177, 5240, 5845, 6680, 7336, 8122, 8680, 9170, 9352, 10354, 10480, 11690, 13360, 14672, 16244, 17360, 18340, 18704, 20305, 20708, 21877, 23380, 25885, 28427, 32488, 36239, 36680, 40610, 41416, 43754, 46760, 51770, 56854, 64976, 72478, 73360, 81220, 82832, 87508, 93520, 103540, 109385, 113708, 142135, 144956, 153139, 162440, 175016, 181195, 207080, 218770, 227416, 284270, 289912, 306278, 324880, 350032, 362390, 414160, 437540, 454832, 568540, 579824, 612556, 678187, 724780, 765695, 875080, 1137080, 1225112, 1356374, 1449560, 1531390, 1750160, 2274160, 2450224, 2712748, 2899120, 3062780, 3390935, 4747309, 5425496, 6125560, 6781870, 9494618, 10850992, 12251120, 13563740, 18989236, 23736545, 27127480, 37978472, 47473090, 54254960, 75956944, 94946180, 189892360, 379784720]

約数ペア:

[(1, 379784720), (2, 189892360), (4, 94946180), (5, 75956944), (7, 54254960), (8, 47473090), (10, 37978472), (14, 27127480), (16, 23736545), (20, 18989236), (28, 13563740), (31, 12251120), (35, 10850992), (40, 9494618), (56, 6781870), (62, 6125560), (70, 5425496), (80, 4747309), (112, 3390935), (124, 3062780), (131, 2899120), (140, 2712748), (155, 2450224), (167, 2274160), (217, 1750160), (248, 1531390), (262, 1449560), (280, 1356374), (310, 1225112), (334, 1137080), (434, 875080), (496, 765695), (524, 724780), (560, 678187), (620, 612556), (655, 579824), (668, 568540), (835, 454832), (868, 437540), (917, 414160), (1048, 362390), (1085, 350032), (1169, 324880), (1240, 306278), (1310, 289912), (1336, 284270), (1670, 227416), (1736, 218770), (1834, 207080), (2096, 181195), (2170, 175016), (2338, 162440), (2480, 153139), (2620, 144956), (2672, 142135), (3340, 113708), (3472, 109385), (3668, 103540), (4061, 93520), (4340, 87508), (4585, 82832), (4676, 81220), (5177, 73360), (5240, 72478), (5845, 64976), (6680, 56854), (7336, 51770), (8122, 46760), (8680, 43754), (9170, 41416), (9352, 40610), (10354, 36680), (10480, 36239), (11690, 32488), (13360, 28427), (14672, 25885), (16244, 23380), (17360, 21877), (18340, 20708), (18704, 20305)]