662007480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{709}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 2061158400

約数和(自身を除く): 1399150920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 251, 310, 372, 465, 502, 620, 709, 744, 753, 930, 1004, 1240, 1255, 1418, 1506, 1860, 2008, 2127, 2510, 2836, 3012, 3545, 3720, 3765, 4254, 5020, 5672, 6024, 7090, 7530, 7781, 8508, 10040, 10635, 14180, 15060, 15562, 17016, 21270, 21979, 23343, 28360, 30120, 31124, 38905, 42540, 43958, 46686, 62248, 65937, 77810, 85080, 87916, 93372, 109895, 116715, 131874, 155620, 175832, 177959, 186744, 219790, 233430, 263748, 311240, 329685, 355918, 439580, 466860, 527496, 533877, 659370, 711836, 879160, 889795, 933720, 1067754, 1318740, 1423672, 1779590, 2135508, 2637480, 2669385, 3559180, 4271016, 5338770, 5516729, 7118360, 10677540, 11033458, 16550187, 21355080, 22066916, 27583645, 33100374, 44133832, 55167290, 66200748, 82750935, 110334580, 132401496, 165501870, 220669160, 331003740, 662007480]

約数ペア:

[(1, 662007480), (2, 331003740), (3, 220669160), (4, 165501870), (5, 132401496), (6, 110334580), (8, 82750935), (10, 66200748), (12, 55167290), (15, 44133832), (20, 33100374), (24, 27583645), (30, 22066916), (31, 21355080), (40, 16550187), (60, 11033458), (62, 10677540), (93, 7118360), (120, 5516729), (124, 5338770), (155, 4271016), (186, 3559180), (248, 2669385), (251, 2637480), (310, 2135508), (372, 1779590), (465, 1423672), (502, 1318740), (620, 1067754), (709, 933720), (744, 889795), (753, 879160), (930, 711836), (1004, 659370), (1240, 533877), (1255, 527496), (1418, 466860), (1506, 439580), (1860, 355918), (2008, 329685), (2127, 311240), (2510, 263748), (2836, 233430), (3012, 219790), (3545, 186744), (3720, 177959), (3765, 175832), (4254, 155620), (5020, 131874), (5672, 116715), (6024, 109895), (7090, 93372), (7530, 87916), (7781, 85080), (8508, 77810), (10040, 65937), (10635, 62248), (14180, 46686), (15060, 43958), (15562, 42540), (17016, 38905), (21270, 31124), (21979, 30120), (23343, 28360)]