284367160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5431}}^1$

素因数の和:5477

約数の個数: 128

約数和(自身を含む): 844784640

約数和(自身を除く): 560417480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 3080, 3740, 4760, 5236, 5431, 6545, 7480, 10472, 10862, 13090, 21724, 26180, 27155, 38017, 43448, 52360, 54310, 59741, 76034, 92327, 108620, 119482, 152068, 184654, 190085, 217240, 238964, 298705, 304136, 369308, 380170, 418187, 461635, 477928, 597410, 646289, 738616, 760340, 836374, 923270, 1015597, 1194820, 1292578, 1520680, 1672748, 1846540, 2031194, 2090935, 2389640, 2585156, 3231445, 3345496, 3693080, 4062388, 4181870, 5077985, 5170312, 6462890, 7109179, 8124776, 8363740, 10155970, 12925780, 14218358, 16727480, 20311940, 25851560, 28436716, 35545895, 40623880, 56873432, 71091790, 142183580, 284367160]

約数ペア:

[(1, 284367160), (2, 142183580), (4, 71091790), (5, 56873432), (7, 40623880), (8, 35545895), (10, 28436716), (11, 25851560), (14, 20311940), (17, 16727480), (20, 14218358), (22, 12925780), (28, 10155970), (34, 8363740), (35, 8124776), (40, 7109179), (44, 6462890), (55, 5170312), (56, 5077985), (68, 4181870), (70, 4062388), (77, 3693080), (85, 3345496), (88, 3231445), (110, 2585156), (119, 2389640), (136, 2090935), (140, 2031194), (154, 1846540), (170, 1672748), (187, 1520680), (220, 1292578), (238, 1194820), (280, 1015597), (308, 923270), (340, 836374), (374, 760340), (385, 738616), (440, 646289), (476, 597410), (595, 477928), (616, 461635), (680, 418187), (748, 380170), (770, 369308), (935, 304136), (952, 298705), (1190, 238964), (1309, 217240), (1496, 190085), (1540, 184654), (1870, 152068), (2380, 119482), (2618, 108620), (3080, 92327), (3740, 76034), (4760, 59741), (5236, 54310), (5431, 52360), (6545, 43448), (7480, 38017), (10472, 27155), (10862, 26180), (13090, 21724)]