1393910280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{553139}}^1$

素因数の和:553163

約数の個数: 96

約数和(自身を含む): 5177390400

約数和(自身を除く): 3783480120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 553139, 1106278, 1659417, 2212556, 2765695, 3318834, 3871973, 4425112, 4978251, 5531390, 6637668, 7743946, 8297085, 9956502, 11062780, 11615919, 13275336, 15487892, 16594170, 19359865, 19913004, 22125560, 23231838, 24891255, 30975784, 33188340, 34847757, 38719730, 39826008, 46463676, 49782510, 58079595, 66376680, 69695514, 77439460, 92927352, 99565020, 116159190, 139391028, 154878920, 174238785, 199130040, 232318380, 278782056, 348477570, 464636760, 696955140, 1393910280]

約数ペア:

[(1, 1393910280), (2, 696955140), (3, 464636760), (4, 348477570), (5, 278782056), (6, 232318380), (7, 199130040), (8, 174238785), (9, 154878920), (10, 139391028), (12, 116159190), (14, 99565020), (15, 92927352), (18, 77439460), (20, 69695514), (21, 66376680), (24, 58079595), (28, 49782510), (30, 46463676), (35, 39826008), (36, 38719730), (40, 34847757), (42, 33188340), (45, 30975784), (56, 24891255), (60, 23231838), (63, 22125560), (70, 19913004), (72, 19359865), (84, 16594170), (90, 15487892), (105, 13275336), (120, 11615919), (126, 11062780), (140, 9956502), (168, 8297085), (180, 7743946), (210, 6637668), (252, 5531390), (280, 4978251), (315, 4425112), (360, 3871973), (420, 3318834), (504, 2765695), (630, 2212556), (840, 1659417), (1260, 1106278), (2520, 553139)]