2878440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 9283680

約数和(自身を除く): 6405240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 289, 332, 340, 408, 415, 498, 510, 578, 664, 680, 830, 867, 996, 1020, 1156, 1245, 1411, 1445, 1660, 1734, 1992, 2040, 2312, 2490, 2822, 2890, 3320, 3468, 4233, 4335, 4980, 5644, 5780, 6936, 7055, 8466, 8670, 9960, 11288, 11560, 14110, 16932, 17340, 21165, 23987, 28220, 33864, 34680, 42330, 47974, 56440, 71961, 84660, 95948, 119935, 143922, 169320, 191896, 239870, 287844, 359805, 479740, 575688, 719610, 959480, 1439220, 2878440]

約数ペア:

[(1, 2878440), (2, 1439220), (3, 959480), (4, 719610), (5, 575688), (6, 479740), (8, 359805), (10, 287844), (12, 239870), (15, 191896), (17, 169320), (20, 143922), (24, 119935), (30, 95948), (34, 84660), (40, 71961), (51, 56440), (60, 47974), (68, 42330), (83, 34680), (85, 33864), (102, 28220), (120, 23987), (136, 21165), (166, 17340), (170, 16932), (204, 14110), (249, 11560), (255, 11288), (289, 9960), (332, 8670), (340, 8466), (408, 7055), (415, 6936), (498, 5780), (510, 5644), (578, 4980), (664, 4335), (680, 4233), (830, 3468), (867, 3320), (996, 2890), (1020, 2822), (1156, 2490), (1245, 2312), (1411, 2040), (1445, 1992), (1660, 1734)]