126438720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131707}}^1$

素因数の和:131727

約数の個数: 56

約数和(自身を含む): 401445984

約数和(自身を除く): 275007264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 131707, 263414, 395121, 526828, 658535, 790242, 1053656, 1317070, 1580484, 1975605, 2107312, 2634140, 3160968, 3951210, 4214624, 5268280, 6321936, 7902420, 8429248, 10536560, 12643872, 15804840, 21073120, 25287744, 31609680, 42146240, 63219360, 126438720]

約数ペア:

[(1, 126438720), (2, 63219360), (3, 42146240), (4, 31609680), (5, 25287744), (6, 21073120), (8, 15804840), (10, 12643872), (12, 10536560), (15, 8429248), (16, 7902420), (20, 6321936), (24, 5268280), (30, 4214624), (32, 3951210), (40, 3160968), (48, 2634140), (60, 2107312), (64, 1975605), (80, 1580484), (96, 1317070), (120, 1053656), (160, 790242), (192, 658535), (240, 526828), (320, 395121), (480, 263414), (960, 131707)]