847280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 2410560

約数和(自身を除く): 1563280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 89, 112, 119, 136, 140, 170, 178, 238, 272, 280, 340, 356, 445, 476, 560, 595, 623, 680, 712, 890, 952, 1190, 1246, 1360, 1424, 1513, 1780, 1904, 2380, 2492, 3026, 3115, 3560, 4760, 4984, 6052, 6230, 7120, 7565, 9520, 9968, 10591, 12104, 12460, 15130, 21182, 24208, 24920, 30260, 42364, 49840, 52955, 60520, 84728, 105910, 121040, 169456, 211820, 423640, 847280]

約数ペア:

[(1, 847280), (2, 423640), (4, 211820), (5, 169456), (7, 121040), (8, 105910), (10, 84728), (14, 60520), (16, 52955), (17, 49840), (20, 42364), (28, 30260), (34, 24920), (35, 24208), (40, 21182), (56, 15130), (68, 12460), (70, 12104), (80, 10591), (85, 9968), (89, 9520), (112, 7565), (119, 7120), (136, 6230), (140, 6052), (170, 4984), (178, 4760), (238, 3560), (272, 3115), (280, 3026), (340, 2492), (356, 2380), (445, 1904), (476, 1780), (560, 1513), (595, 1424), (623, 1360), (680, 1246), (712, 1190), (890, 952)]