426801280

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 1057536000

約数和(自身を除く): 630734720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 89, 118, 127, 128, 160, 178, 236, 254, 295, 320, 356, 445, 472, 508, 590, 635, 640, 712, 890, 944, 1016, 1180, 1270, 1424, 1780, 1888, 2032, 2360, 2540, 2848, 3560, 3776, 4064, 4720, 5080, 5251, 5696, 7120, 7493, 7552, 8128, 9440, 10160, 10502, 11303, 11392, 14240, 14986, 16256, 18880, 20320, 21004, 22606, 26255, 28480, 29972, 37465, 37760, 40640, 42008, 45212, 52510, 56515, 56960, 59944, 74930, 81280, 84016, 90424, 105020, 113030, 119888, 149860, 168032, 180848, 210040, 226060, 239776, 299720, 336064, 361696, 420080, 452120, 479552, 599440, 666877, 672128, 723392, 840160, 904240, 959104, 1198880, 1333754, 1446784, 1680320, 1808480, 2397760, 2667508, 3334385, 3360640, 3616960, 4795520, 5335016, 6668770, 7233920, 10670032, 13337540, 21340064, 26675080, 42680128, 53350160, 85360256, 106700320, 213400640, 426801280]

約数ペア:

[(1, 426801280), (2, 213400640), (4, 106700320), (5, 85360256), (8, 53350160), (10, 42680128), (16, 26675080), (20, 21340064), (32, 13337540), (40, 10670032), (59, 7233920), (64, 6668770), (80, 5335016), (89, 4795520), (118, 3616960), (127, 3360640), (128, 3334385), (160, 2667508), (178, 2397760), (236, 1808480), (254, 1680320), (295, 1446784), (320, 1333754), (356, 1198880), (445, 959104), (472, 904240), (508, 840160), (590, 723392), (635, 672128), (640, 666877), (712, 599440), (890, 479552), (944, 452120), (1016, 420080), (1180, 361696), (1270, 336064), (1424, 299720), (1780, 239776), (1888, 226060), (2032, 210040), (2360, 180848), (2540, 168032), (2848, 149860), (3560, 119888), (3776, 113030), (4064, 105020), (4720, 90424), (5080, 84016), (5251, 81280), (5696, 74930), (7120, 59944), (7493, 56960), (7552, 56515), (8128, 52510), (9440, 45212), (10160, 42008), (10502, 40640), (11303, 37760), (11392, 37465), (14240, 29972), (14986, 28480), (16256, 26255), (18880, 22606), (20320, 21004)]