449733720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{162947}}^1$

素因数の和:162984

約数の個数: 64

約数和(自身を含む): 1407870720

約数和(自身を除く): 958137000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 162947, 325894, 488841, 651788, 814735, 977682, 1303576, 1629470, 1955364, 2444205, 3258940, 3747781, 3910728, 4888410, 6517880, 7495562, 9776820, 11243343, 14991124, 18738905, 19553640, 22486686, 29982248, 37477810, 44973372, 56216715, 74955620, 89946744, 112433430, 149911240, 224866860, 449733720]

約数ペア:

[(1, 449733720), (2, 224866860), (3, 149911240), (4, 112433430), (5, 89946744), (6, 74955620), (8, 56216715), (10, 44973372), (12, 37477810), (15, 29982248), (20, 22486686), (23, 19553640), (24, 18738905), (30, 14991124), (40, 11243343), (46, 9776820), (60, 7495562), (69, 6517880), (92, 4888410), (115, 3910728), (120, 3747781), (138, 3258940), (184, 2444205), (230, 1955364), (276, 1629470), (345, 1303576), (460, 977682), (552, 814735), (690, 651788), (920, 488841), (1380, 325894), (2760, 162947)]