1217261880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{198899}}^1$

素因数の和:198933

約数の個数: 96

約数和(自身を含む): 4188834000

約数和(自身を除く): 2971572120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 198899, 397798, 596697, 795596, 994495, 1193394, 1591192, 1790091, 1988990, 2386788, 2983485, 3381283, 3580182, 3977980, 4773576, 5966970, 6762566, 7160364, 7955960, 8950455, 10143849, 11933940, 13525132, 14320728, 16906415, 17900910, 20287698, 23867880, 27050264, 30431547, 33812830, 35801820, 40575396, 50719245, 60863094, 67625660, 71603640, 81150792, 101438490, 121726188, 135251320, 152157735, 202876980, 243452376, 304315470, 405753960, 608630940, 1217261880]

約数ペア:

[(1, 1217261880), (2, 608630940), (3, 405753960), (4, 304315470), (5, 243452376), (6, 202876980), (8, 152157735), (9, 135251320), (10, 121726188), (12, 101438490), (15, 81150792), (17, 71603640), (18, 67625660), (20, 60863094), (24, 50719245), (30, 40575396), (34, 35801820), (36, 33812830), (40, 30431547), (45, 27050264), (51, 23867880), (60, 20287698), (68, 17900910), (72, 16906415), (85, 14320728), (90, 13525132), (102, 11933940), (120, 10143849), (136, 8950455), (153, 7955960), (170, 7160364), (180, 6762566), (204, 5966970), (255, 4773576), (306, 3977980), (340, 3580182), (360, 3381283), (408, 2983485), (510, 2386788), (612, 1988990), (680, 1790091), (765, 1591192), (1020, 1193394), (1224, 994495), (1530, 795596), (2040, 596697), (3060, 397798), (6120, 198899)]