308859200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 168

約数和(自身を含む): 846612480

約数和(自身を除く): 537753280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 400, 403, 416, 479, 496, 520, 620, 650, 775, 800, 806, 832, 958, 992, 1040, 1240, 1300, 1550, 1600, 1612, 1916, 1984, 2015, 2080, 2395, 2480, 2600, 3100, 3224, 3832, 4030, 4160, 4790, 4960, 5200, 6200, 6227, 6448, 7664, 8060, 9580, 9920, 10075, 10400, 11975, 12400, 12454, 12896, 14849, 15328, 16120, 19160, 20150, 20800, 23950, 24800, 24908, 25792, 29698, 30656, 31135, 32240, 38320, 40300, 47900, 49600, 49816, 59396, 62270, 64480, 74245, 76640, 80600, 95800, 99632, 118792, 124540, 128960, 148490, 153280, 155675, 161200, 191600, 193037, 199264, 237584, 249080, 296980, 311350, 322400, 371225, 383200, 386074, 398528, 475168, 498160, 593960, 622700, 644800, 742450, 766400, 772148, 950336, 965185, 996320, 1187920, 1245400, 1484900, 1544296, 1930370, 1992640, 2375840, 2490800, 2969800, 3088592, 3860740, 4751680, 4825925, 4981600, 5939600, 6177184, 7721480, 9651850, 9963200, 11879200, 12354368, 15442960, 19303700, 23758400, 30885920, 38607400, 61771840, 77214800, 154429600, 308859200]

約数ペア:

[(1, 308859200), (2, 154429600), (4, 77214800), (5, 61771840), (8, 38607400), (10, 30885920), (13, 23758400), (16, 19303700), (20, 15442960), (25, 12354368), (26, 11879200), (31, 9963200), (32, 9651850), (40, 7721480), (50, 6177184), (52, 5939600), (62, 4981600), (64, 4825925), (65, 4751680), (80, 3860740), (100, 3088592), (104, 2969800), (124, 2490800), (130, 2375840), (155, 1992640), (160, 1930370), (200, 1544296), (208, 1484900), (248, 1245400), (260, 1187920), (310, 996320), (320, 965185), (325, 950336), (400, 772148), (403, 766400), (416, 742450), (479, 644800), (496, 622700), (520, 593960), (620, 498160), (650, 475168), (775, 398528), (800, 386074), (806, 383200), (832, 371225), (958, 322400), (992, 311350), (1040, 296980), (1240, 249080), (1300, 237584), (1550, 199264), (1600, 193037), (1612, 191600), (1916, 161200), (1984, 155675), (2015, 153280), (2080, 148490), (2395, 128960), (2480, 124540), (2600, 118792), (3100, 99632), (3224, 95800), (3832, 80600), (4030, 76640), (4160, 74245), (4790, 64480), (4960, 62270), (5200, 59396), (6200, 49816), (6227, 49600), (6448, 47900), (7664, 40300), (8060, 38320), (9580, 32240), (9920, 31135), (10075, 30656), (10400, 29698), (11975, 25792), (12400, 24908), (12454, 24800), (12896, 23950), (14849, 20800), (15328, 20150), (16120, 19160)]