259358800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:965

約数の個数: 120

約数和(自身を含む): 675867456

約数和(自身を除く): 416508656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 43, 50, 68, 80, 85, 86, 100, 136, 170, 172, 200, 215, 272, 340, 344, 400, 425, 430, 680, 688, 731, 850, 860, 887, 1075, 1360, 1462, 1700, 1720, 1774, 2150, 2924, 3400, 3440, 3548, 3655, 4300, 4435, 5848, 6800, 7096, 7310, 8600, 8870, 11696, 14192, 14620, 15079, 17200, 17740, 18275, 22175, 29240, 30158, 35480, 36550, 38141, 44350, 58480, 60316, 70960, 73100, 75395, 76282, 88700, 120632, 146200, 150790, 152564, 177400, 190705, 241264, 292400, 301580, 305128, 354800, 376975, 381410, 603160, 610256, 648397, 753950, 762820, 953525, 1206320, 1296794, 1507900, 1525640, 1907050, 2593588, 3015800, 3051280, 3241985, 3814100, 5187176, 6031600, 6483970, 7628200, 10374352, 12967940, 15256400, 16209925, 25935880, 32419850, 51871760, 64839700, 129679400, 259358800]

約数ペア:

[(1, 259358800), (2, 129679400), (4, 64839700), (5, 51871760), (8, 32419850), (10, 25935880), (16, 16209925), (17, 15256400), (20, 12967940), (25, 10374352), (34, 7628200), (40, 6483970), (43, 6031600), (50, 5187176), (68, 3814100), (80, 3241985), (85, 3051280), (86, 3015800), (100, 2593588), (136, 1907050), (170, 1525640), (172, 1507900), (200, 1296794), (215, 1206320), (272, 953525), (340, 762820), (344, 753950), (400, 648397), (425, 610256), (430, 603160), (680, 381410), (688, 376975), (731, 354800), (850, 305128), (860, 301580), (887, 292400), (1075, 241264), (1360, 190705), (1462, 177400), (1700, 152564), (1720, 150790), (1774, 146200), (2150, 120632), (2924, 88700), (3400, 76282), (3440, 75395), (3548, 73100), (3655, 70960), (4300, 60316), (4435, 58480), (5848, 44350), (6800, 38141), (7096, 36550), (7310, 35480), (8600, 30158), (8870, 29240), (11696, 22175), (14192, 18275), (14620, 17740), (15079, 17200)]