2498764920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4903}}^1$

素因数の和:5085

約数の個数: 128

約数和(自身を含む): 7796183040

約数和(自身を除く): 5297418120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 137, 155, 186, 248, 274, 310, 372, 411, 465, 548, 620, 685, 744, 822, 930, 1096, 1240, 1370, 1644, 1860, 2055, 2740, 3288, 3720, 4110, 4247, 4903, 5480, 8220, 8494, 9806, 12741, 14709, 16440, 16988, 19612, 21235, 24515, 25482, 29418, 33976, 39224, 42470, 49030, 50964, 58836, 63705, 73545, 84940, 98060, 101928, 117672, 127410, 147090, 151993, 169880, 196120, 254820, 294180, 303986, 455979, 509640, 588360, 607972, 671711, 759965, 911958, 1215944, 1343422, 1519930, 1823916, 2015133, 2279895, 2686844, 3039860, 3358555, 3647832, 4030266, 4559790, 5373688, 6079720, 6717110, 8060532, 9119580, 10075665, 13434220, 16121064, 18239160, 20151330, 20823041, 26868440, 40302660, 41646082, 62469123, 80605320, 83292164, 104115205, 124938246, 166584328, 208230410, 249876492, 312345615, 416460820, 499752984, 624691230, 832921640, 1249382460, 2498764920]

約数ペア:

[(1, 2498764920), (2, 1249382460), (3, 832921640), (4, 624691230), (5, 499752984), (6, 416460820), (8, 312345615), (10, 249876492), (12, 208230410), (15, 166584328), (20, 124938246), (24, 104115205), (30, 83292164), (31, 80605320), (40, 62469123), (60, 41646082), (62, 40302660), (93, 26868440), (120, 20823041), (124, 20151330), (137, 18239160), (155, 16121064), (186, 13434220), (248, 10075665), (274, 9119580), (310, 8060532), (372, 6717110), (411, 6079720), (465, 5373688), (548, 4559790), (620, 4030266), (685, 3647832), (744, 3358555), (822, 3039860), (930, 2686844), (1096, 2279895), (1240, 2015133), (1370, 1823916), (1644, 1519930), (1860, 1343422), (2055, 1215944), (2740, 911958), (3288, 759965), (3720, 671711), (4110, 607972), (4247, 588360), (4903, 509640), (5480, 455979), (8220, 303986), (8494, 294180), (9806, 254820), (12741, 196120), (14709, 169880), (16440, 151993), (16988, 147090), (19612, 127410), (21235, 117672), (24515, 101928), (25482, 98060), (29418, 84940), (33976, 73545), (39224, 63705), (42470, 58836), (49030, 50964)]