684181260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28579}}^1$

素因数の和:28620

約数の個数: 144

約数和(自身を含む): 2496748800

約数和(自身を除く): 1812567540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 28579, 57158, 85737, 114316, 142895, 171474, 200053, 257211, 285790, 342948, 400106, 428685, 514422, 543001, 571580, 600159, 800212, 857370, 1000265, 1028844, 1086002, 1200318, 1286055, 1629003, 1714740, 1800477, 2000530, 2172004, 2400636, 2572110, 2715005, 3000795, 3258006, 3600954, 3801007, 4001060, 4887009, 5144220, 5430010, 6001590, 6516012, 7201908, 7602014, 8145015, 9002385, 9774018, 10860020, 11403021, 12003180, 15204028, 16290030, 18004770, 19005035, 19548036, 22806042, 24435045, 32580060, 34209063, 36009540, 38010070, 45612084, 48870090, 57015105, 68418126, 76020140, 97740180, 114030210, 136836252, 171045315, 228060420, 342090630, 684181260]

約数ペア:

[(1, 684181260), (2, 342090630), (3, 228060420), (4, 171045315), (5, 136836252), (6, 114030210), (7, 97740180), (9, 76020140), (10, 68418126), (12, 57015105), (14, 48870090), (15, 45612084), (18, 38010070), (19, 36009540), (20, 34209063), (21, 32580060), (28, 24435045), (30, 22806042), (35, 19548036), (36, 19005035), (38, 18004770), (42, 16290030), (45, 15204028), (57, 12003180), (60, 11403021), (63, 10860020), (70, 9774018), (76, 9002385), (84, 8145015), (90, 7602014), (95, 7201908), (105, 6516012), (114, 6001590), (126, 5430010), (133, 5144220), (140, 4887009), (171, 4001060), (180, 3801007), (190, 3600954), (210, 3258006), (228, 3000795), (252, 2715005), (266, 2572110), (285, 2400636), (315, 2172004), (342, 2000530), (380, 1800477), (399, 1714740), (420, 1629003), (532, 1286055), (570, 1200318), (630, 1086002), (665, 1028844), (684, 1000265), (798, 857370), (855, 800212), (1140, 600159), (1197, 571580), (1260, 543001), (1330, 514422), (1596, 428685), (1710, 400106), (1995, 342948), (2394, 285790), (2660, 257211), (3420, 200053), (3990, 171474), (4788, 142895), (5985, 114316), (7980, 85737), (11970, 57158), (23940, 28579)]