268750160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 749094912

約数和(自身を除く): 480344752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 113, 124, 137, 140, 155, 217, 226, 248, 274, 280, 310, 434, 452, 496, 548, 560, 565, 620, 685, 791, 868, 904, 959, 1085, 1096, 1130, 1240, 1370, 1582, 1736, 1808, 1918, 2170, 2192, 2260, 2480, 2740, 3164, 3472, 3503, 3836, 3955, 4247, 4340, 4520, 4795, 5480, 6328, 7006, 7672, 7910, 8494, 8680, 9040, 9590, 10960, 12656, 14012, 15344, 15481, 15820, 16988, 17360, 17515, 19180, 21235, 24521, 28024, 29729, 30962, 31640, 33976, 35030, 38360, 42470, 49042, 56048, 59458, 61924, 63280, 67952, 70060, 76720, 77405, 84940, 98084, 108367, 118916, 122605, 123848, 140120, 148645, 154810, 169880, 196168, 216734, 237832, 245210, 247696, 280240, 297290, 309620, 339760, 392336, 433468, 475664, 479911, 490420, 541835, 594580, 619240, 866936, 959822, 980840, 1083670, 1189160, 1238480, 1733872, 1919644, 1961680, 2167340, 2378320, 2399555, 3359377, 3839288, 4334680, 4799110, 6718754, 7678576, 8669360, 9598220, 13437508, 16796885, 19196440, 26875016, 33593770, 38392880, 53750032, 67187540, 134375080, 268750160]

約数ペア:

[(1, 268750160), (2, 134375080), (4, 67187540), (5, 53750032), (7, 38392880), (8, 33593770), (10, 26875016), (14, 19196440), (16, 16796885), (20, 13437508), (28, 9598220), (31, 8669360), (35, 7678576), (40, 6718754), (56, 4799110), (62, 4334680), (70, 3839288), (80, 3359377), (112, 2399555), (113, 2378320), (124, 2167340), (137, 1961680), (140, 1919644), (155, 1733872), (217, 1238480), (226, 1189160), (248, 1083670), (274, 980840), (280, 959822), (310, 866936), (434, 619240), (452, 594580), (496, 541835), (548, 490420), (560, 479911), (565, 475664), (620, 433468), (685, 392336), (791, 339760), (868, 309620), (904, 297290), (959, 280240), (1085, 247696), (1096, 245210), (1130, 237832), (1240, 216734), (1370, 196168), (1582, 169880), (1736, 154810), (1808, 148645), (1918, 140120), (2170, 123848), (2192, 122605), (2260, 118916), (2480, 108367), (2740, 98084), (3164, 84940), (3472, 77405), (3503, 76720), (3836, 70060), (3955, 67952), (4247, 63280), (4340, 61924), (4520, 59458), (4795, 56048), (5480, 49042), (6328, 42470), (7006, 38360), (7672, 35030), (7910, 33976), (8494, 31640), (8680, 30962), (9040, 29729), (9590, 28024), (10960, 24521), (12656, 21235), (14012, 19180), (15344, 17515), (15481, 17360), (15820, 16988)]