217243440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1667}}^1$

素因数の和:1867

約数の個数: 120

約数和(自身を含む): 734046768

約数和(自身を除く): 516803328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 543, 720, 724, 905, 1086, 1448, 1629, 1667, 1810, 2172, 2715, 2896, 3258, 3334, 3620, 4344, 5001, 5430, 6516, 6668, 7240, 8145, 8335, 8688, 10002, 10860, 13032, 13336, 14480, 15003, 16290, 16670, 20004, 21720, 25005, 26064, 26672, 30006, 32580, 33340, 40008, 43440, 50010, 60012, 65160, 66680, 75015, 80016, 100020, 120024, 130320, 133360, 150030, 200040, 240048, 300060, 301727, 400080, 600120, 603454, 905181, 1200240, 1206908, 1508635, 1810362, 2413816, 2715543, 3017270, 3620724, 4525905, 4827632, 5431086, 6034540, 7241448, 9051810, 10862172, 12069080, 13577715, 14482896, 18103620, 21724344, 24138160, 27155430, 36207240, 43448688, 54310860, 72414480, 108621720, 217243440]

約数ペア:

[(1, 217243440), (2, 108621720), (3, 72414480), (4, 54310860), (5, 43448688), (6, 36207240), (8, 27155430), (9, 24138160), (10, 21724344), (12, 18103620), (15, 14482896), (16, 13577715), (18, 12069080), (20, 10862172), (24, 9051810), (30, 7241448), (36, 6034540), (40, 5431086), (45, 4827632), (48, 4525905), (60, 3620724), (72, 3017270), (80, 2715543), (90, 2413816), (120, 1810362), (144, 1508635), (180, 1206908), (181, 1200240), (240, 905181), (360, 603454), (362, 600120), (543, 400080), (720, 301727), (724, 300060), (905, 240048), (1086, 200040), (1448, 150030), (1629, 133360), (1667, 130320), (1810, 120024), (2172, 100020), (2715, 80016), (2896, 75015), (3258, 66680), (3334, 65160), (3620, 60012), (4344, 50010), (5001, 43440), (5430, 40008), (6516, 33340), (6668, 32580), (7240, 30006), (8145, 26672), (8335, 26064), (8688, 25005), (10002, 21720), (10860, 20004), (13032, 16670), (13336, 16290), (14480, 15003)]