2193378960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{294809}}^1$

素因数の和:294856

約数の個数: 80

約数和(自身を含む): 7018836480

約数和(自身を除く): 4825457520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 294809, 589618, 884427, 1179236, 1474045, 1768854, 2358472, 2948090, 3537708, 4422135, 4716944, 5896180, 7075416, 8844270, 9139079, 11792360, 14150832, 17688540, 18278158, 23584720, 27417237, 35377080, 36556316, 45695395, 54834474, 70754160, 73112632, 91390790, 109668948, 137086185, 146225264, 182781580, 219337896, 274172370, 365563160, 438675792, 548344740, 731126320, 1096689480, 2193378960]

約数ペア:

[(1, 2193378960), (2, 1096689480), (3, 731126320), (4, 548344740), (5, 438675792), (6, 365563160), (8, 274172370), (10, 219337896), (12, 182781580), (15, 146225264), (16, 137086185), (20, 109668948), (24, 91390790), (30, 73112632), (31, 70754160), (40, 54834474), (48, 45695395), (60, 36556316), (62, 35377080), (80, 27417237), (93, 23584720), (120, 18278158), (124, 17688540), (155, 14150832), (186, 11792360), (240, 9139079), (248, 8844270), (310, 7075416), (372, 5896180), (465, 4716944), (496, 4422135), (620, 3537708), (744, 2948090), (930, 2358472), (1240, 1768854), (1488, 1474045), (1860, 1179236), (2480, 884427), (3720, 589618), (7440, 294809)]