440437480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11827}}^1$

素因数の和:11871

約数の個数: 96

約数和(自身を含む): 1213552800

約数和(自身を除く): 773115320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 7448, 9310, 11827, 18620, 23654, 37240, 47308, 59135, 82789, 94616, 118270, 165578, 224713, 236540, 331156, 413945, 449426, 473080, 579523, 662312, 827890, 898852, 1123565, 1159046, 1572991, 1655780, 1797704, 2247130, 2318092, 2897615, 3145982, 3311560, 4494260, 4636184, 5795230, 6291964, 7864955, 8988520, 11010937, 11590460, 12583928, 15729910, 22021874, 23180920, 31459820, 44043748, 55054685, 62919640, 88087496, 110109370, 220218740, 440437480]

約数ペア:

[(1, 440437480), (2, 220218740), (4, 110109370), (5, 88087496), (7, 62919640), (8, 55054685), (10, 44043748), (14, 31459820), (19, 23180920), (20, 22021874), (28, 15729910), (35, 12583928), (38, 11590460), (40, 11010937), (49, 8988520), (56, 7864955), (70, 6291964), (76, 5795230), (95, 4636184), (98, 4494260), (133, 3311560), (140, 3145982), (152, 2897615), (190, 2318092), (196, 2247130), (245, 1797704), (266, 1655780), (280, 1572991), (380, 1159046), (392, 1123565), (490, 898852), (532, 827890), (665, 662312), (760, 579523), (931, 473080), (980, 449426), (1064, 413945), (1330, 331156), (1862, 236540), (1960, 224713), (2660, 165578), (3724, 118270), (4655, 94616), (5320, 82789), (7448, 59135), (9310, 47308), (11827, 37240), (18620, 23654)]