278126160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1045

約数の個数: 160

約数和(自身を含む): 939106560

約数和(自身を除く): 660980400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 156, 194, 195, 208, 240, 260, 291, 312, 388, 390, 485, 520, 582, 624, 776, 780, 919, 970, 1040, 1164, 1261, 1455, 1552, 1560, 1838, 1940, 2328, 2522, 2757, 2910, 3120, 3676, 3783, 3880, 4595, 4656, 5044, 5514, 5820, 6305, 7352, 7566, 7760, 9190, 10088, 11028, 11640, 11947, 12610, 13785, 14704, 15132, 18380, 18915, 20176, 22056, 23280, 23894, 25220, 27570, 30264, 35841, 36760, 37830, 44112, 47788, 50440, 55140, 59735, 60528, 71682, 73520, 75660, 89143, 95576, 100880, 110280, 119470, 143364, 151320, 178286, 179205, 191152, 220560, 238940, 267429, 286728, 302640, 356572, 358410, 445715, 477880, 534858, 573456, 713144, 716820, 891430, 955760, 1069716, 1158859, 1337145, 1426288, 1433640, 1782860, 2139432, 2317718, 2674290, 2867280, 3476577, 3565720, 4278864, 4635436, 5348580, 5794295, 6953154, 7131440, 9270872, 10697160, 11588590, 13906308, 17382885, 18541744, 21394320, 23177180, 27812616, 34765770, 46354360, 55625232, 69531540, 92708720, 139063080, 278126160]

約数ペア:

[(1, 278126160), (2, 139063080), (3, 92708720), (4, 69531540), (5, 55625232), (6, 46354360), (8, 34765770), (10, 27812616), (12, 23177180), (13, 21394320), (15, 18541744), (16, 17382885), (20, 13906308), (24, 11588590), (26, 10697160), (30, 9270872), (39, 7131440), (40, 6953154), (48, 5794295), (52, 5348580), (60, 4635436), (65, 4278864), (78, 3565720), (80, 3476577), (97, 2867280), (104, 2674290), (120, 2317718), (130, 2139432), (156, 1782860), (194, 1433640), (195, 1426288), (208, 1337145), (240, 1158859), (260, 1069716), (291, 955760), (312, 891430), (388, 716820), (390, 713144), (485, 573456), (520, 534858), (582, 477880), (624, 445715), (776, 358410), (780, 356572), (919, 302640), (970, 286728), (1040, 267429), (1164, 238940), (1261, 220560), (1455, 191152), (1552, 179205), (1560, 178286), (1838, 151320), (1940, 143364), (2328, 119470), (2522, 110280), (2757, 100880), (2910, 95576), (3120, 89143), (3676, 75660), (3783, 73520), (3880, 71682), (4595, 60528), (4656, 59735), (5044, 55140), (5514, 50440), (5820, 47788), (6305, 44112), (7352, 37830), (7566, 36760), (7760, 35841), (9190, 30264), (10088, 27570), (11028, 25220), (11640, 23894), (11947, 23280), (12610, 22056), (13785, 20176), (14704, 18915), (15132, 18380)]