1298978160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{318377}}^1$

素因数の和:318410

約数の個数: 80

約数和(自身を含む): 4263718176

約数和(自身を除く): 2964740016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 318377, 636754, 955131, 1273508, 1591885, 1910262, 2547016, 3183770, 3820524, 4775655, 5094032, 5412409, 6367540, 7641048, 9551310, 10824818, 12735080, 15282096, 16237227, 19102620, 21649636, 25470160, 27062045, 32474454, 38205240, 43299272, 54124090, 64948908, 76410480, 81186135, 86598544, 108248180, 129897816, 162372270, 216496360, 259795632, 324744540, 432992720, 649489080, 1298978160]

約数ペア:

[(1, 1298978160), (2, 649489080), (3, 432992720), (4, 324744540), (5, 259795632), (6, 216496360), (8, 162372270), (10, 129897816), (12, 108248180), (15, 86598544), (16, 81186135), (17, 76410480), (20, 64948908), (24, 54124090), (30, 43299272), (34, 38205240), (40, 32474454), (48, 27062045), (51, 25470160), (60, 21649636), (68, 19102620), (80, 16237227), (85, 15282096), (102, 12735080), (120, 10824818), (136, 9551310), (170, 7641048), (204, 6367540), (240, 5412409), (255, 5094032), (272, 4775655), (340, 3820524), (408, 3183770), (510, 2547016), (680, 1910262), (816, 1591885), (1020, 1273508), (1360, 955131), (2040, 636754), (4080, 318377)]