123704280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{16363}}^1$

素因数の和:16390

約数の個数: 128

約数和(自身を含む): 471283200

約数和(自身を除く): 347578920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 16363, 32726, 49089, 65452, 81815, 98178, 114541, 130904, 147267, 163630, 196356, 229082, 245445, 294534, 327260, 343623, 392712, 441801, 458164, 490890, 572705, 589068, 654520, 687246, 736335, 883602, 916328, 981780, 1030869, 1145410, 1178136, 1374492, 1472670, 1718115, 1767204, 1963560, 2061738, 2209005, 2290820, 2748984, 2945340, 3092607, 3436230, 3534408, 4123476, 4418010, 4581640, 5154345, 5890680, 6185214, 6872460, 8246952, 8836020, 10308690, 12370428, 13744920, 15463035, 17672040, 20617380, 24740856, 30926070, 41234760, 61852140, 123704280]

約数ペア:

[(1, 123704280), (2, 61852140), (3, 41234760), (4, 30926070), (5, 24740856), (6, 20617380), (7, 17672040), (8, 15463035), (9, 13744920), (10, 12370428), (12, 10308690), (14, 8836020), (15, 8246952), (18, 6872460), (20, 6185214), (21, 5890680), (24, 5154345), (27, 4581640), (28, 4418010), (30, 4123476), (35, 3534408), (36, 3436230), (40, 3092607), (42, 2945340), (45, 2748984), (54, 2290820), (56, 2209005), (60, 2061738), (63, 1963560), (70, 1767204), (72, 1718115), (84, 1472670), (90, 1374492), (105, 1178136), (108, 1145410), (120, 1030869), (126, 981780), (135, 916328), (140, 883602), (168, 736335), (180, 687246), (189, 654520), (210, 589068), (216, 572705), (252, 490890), (270, 458164), (280, 441801), (315, 392712), (360, 343623), (378, 327260), (420, 294534), (504, 245445), (540, 229082), (630, 196356), (756, 163630), (840, 147267), (945, 130904), (1080, 114541), (1260, 98178), (1512, 81815), (1890, 65452), (2520, 49089), (3780, 32726), (7560, 16363)]