299581520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17257}}^1$

素因数の和:17308

約数の個数: 80

約数和(自身を含む): 821756928

約数和(自身を除く): 522175408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17257, 17360, 34514, 69028, 86285, 120799, 138056, 172570, 241598, 276112, 345140, 483196, 534967, 603995, 690280, 966392, 1069934, 1207990, 1380560, 1932784, 2139868, 2415980, 2674835, 3744769, 4279736, 4831960, 5349670, 7489538, 8559472, 9663920, 10699340, 14979076, 18723845, 21398680, 29958152, 37447690, 42797360, 59916304, 74895380, 149790760, 299581520]

約数ペア:

[(1, 299581520), (2, 149790760), (4, 74895380), (5, 59916304), (7, 42797360), (8, 37447690), (10, 29958152), (14, 21398680), (16, 18723845), (20, 14979076), (28, 10699340), (31, 9663920), (35, 8559472), (40, 7489538), (56, 5349670), (62, 4831960), (70, 4279736), (80, 3744769), (112, 2674835), (124, 2415980), (140, 2139868), (155, 1932784), (217, 1380560), (248, 1207990), (280, 1069934), (310, 966392), (434, 690280), (496, 603995), (560, 534967), (620, 483196), (868, 345140), (1085, 276112), (1240, 241598), (1736, 172570), (2170, 138056), (2480, 120799), (3472, 86285), (4340, 69028), (8680, 34514), (17257, 17360)]