279141360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2271

約数の個数: 160

約数和(自身を含む): 946225152

約数和(自身を除く): 667083792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 2040, 2108, 2207, 2480, 2635, 3162, 3720, 4080, 4216, 4414, 5270, 6324, 6621, 7440, 7905, 8432, 8828, 10540, 11035, 12648, 13242, 15810, 17656, 21080, 22070, 25296, 26484, 31620, 33105, 35312, 37519, 42160, 44140, 52968, 63240, 66210, 68417, 75038, 88280, 105936, 112557, 126480, 132420, 136834, 150076, 176560, 187595, 205251, 225114, 264840, 273668, 300152, 342085, 375190, 410502, 450228, 529680, 547336, 562785, 600304, 684170, 750380, 821004, 900456, 1026255, 1094672, 1125570, 1163089, 1368340, 1500760, 1642008, 1800912, 2052510, 2251140, 2326178, 2736680, 3001520, 3284016, 3489267, 4105020, 4502280, 4652356, 5473360, 5815445, 6978534, 8210040, 9004560, 9304712, 11630890, 13957068, 16420080, 17446335, 18609424, 23261780, 27914136, 34892670, 46523560, 55828272, 69785340, 93047120, 139570680, 279141360]

約数ペア:

[(1, 279141360), (2, 139570680), (3, 93047120), (4, 69785340), (5, 55828272), (6, 46523560), (8, 34892670), (10, 27914136), (12, 23261780), (15, 18609424), (16, 17446335), (17, 16420080), (20, 13957068), (24, 11630890), (30, 9304712), (31, 9004560), (34, 8210040), (40, 6978534), (48, 5815445), (51, 5473360), (60, 4652356), (62, 4502280), (68, 4105020), (80, 3489267), (85, 3284016), (93, 3001520), (102, 2736680), (120, 2326178), (124, 2251140), (136, 2052510), (155, 1800912), (170, 1642008), (186, 1500760), (204, 1368340), (240, 1163089), (248, 1125570), (255, 1094672), (272, 1026255), (310, 900456), (340, 821004), (372, 750380), (408, 684170), (465, 600304), (496, 562785), (510, 547336), (527, 529680), (620, 450228), (680, 410502), (744, 375190), (816, 342085), (930, 300152), (1020, 273668), (1054, 264840), (1240, 225114), (1360, 205251), (1488, 187595), (1581, 176560), (1860, 150076), (2040, 136834), (2108, 132420), (2207, 126480), (2480, 112557), (2635, 105936), (3162, 88280), (3720, 75038), (4080, 68417), (4216, 66210), (4414, 63240), (5270, 52968), (6324, 44140), (6621, 42160), (7440, 37519), (7905, 35312), (8432, 33105), (8828, 31620), (10540, 26484), (11035, 25296), (12648, 22070), (13242, 21080), (15810, 17656)]