243542520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4003}}^1$

素因数の和:4046

約数の個数: 144

約数和(自身を含む): 857296440

約数和(自身を除く): 613753920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4003, 4056, 4680, 5070, 6084, 6760, 7605, 8006, 10140, 12009, 12168, 15210, 16012, 20015, 20280, 24018, 30420, 32024, 36027, 40030, 48036, 52039, 60045, 60840, 72054, 80060, 96072, 104078, 120090, 144108, 156117, 160120, 180135, 208156, 240180, 260195, 288216, 312234, 360270, 416312, 468351, 480360, 520390, 624468, 676507, 720540, 780585, 936702, 1040780, 1248936, 1353014, 1441080, 1561170, 1873404, 2029521, 2081560, 2341755, 2706028, 3122340, 3382535, 3746808, 4059042, 4683510, 5412056, 6088563, 6244680, 6765070, 8118084, 9367020, 10147605, 12177126, 13530140, 16236168, 18734040, 20295210, 24354252, 27060280, 30442815, 40590420, 48708504, 60885630, 81180840, 121771260, 243542520]

約数ペア:

[(1, 243542520), (2, 121771260), (3, 81180840), (4, 60885630), (5, 48708504), (6, 40590420), (8, 30442815), (9, 27060280), (10, 24354252), (12, 20295210), (13, 18734040), (15, 16236168), (18, 13530140), (20, 12177126), (24, 10147605), (26, 9367020), (30, 8118084), (36, 6765070), (39, 6244680), (40, 6088563), (45, 5412056), (52, 4683510), (60, 4059042), (65, 3746808), (72, 3382535), (78, 3122340), (90, 2706028), (104, 2341755), (117, 2081560), (120, 2029521), (130, 1873404), (156, 1561170), (169, 1441080), (180, 1353014), (195, 1248936), (234, 1040780), (260, 936702), (312, 780585), (338, 720540), (360, 676507), (390, 624468), (468, 520390), (507, 480360), (520, 468351), (585, 416312), (676, 360270), (780, 312234), (845, 288216), (936, 260195), (1014, 240180), (1170, 208156), (1352, 180135), (1521, 160120), (1560, 156117), (1690, 144108), (2028, 120090), (2340, 104078), (2535, 96072), (3042, 80060), (3380, 72054), (4003, 60840), (4056, 60045), (4680, 52039), (5070, 48036), (6084, 40030), (6760, 36027), (7605, 32024), (8006, 30420), (10140, 24018), (12009, 20280), (12168, 20015), (15210, 16012)]