278436960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{64453}}^1$

素因数の和:64477

約数の個数: 96

約数和(自身を含む): 974544480

約数和(自身を除く): 696107520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 64453, 128906, 193359, 257812, 322265, 386718, 515624, 580077, 644530, 773436, 966795, 1031248, 1160154, 1289060, 1546872, 1740231, 1933590, 2062496, 2320308, 2578120, 2900385, 3093744, 3480462, 3867180, 4640616, 5156240, 5800770, 6187488, 6960924, 7734360, 8701155, 9281232, 10312480, 11601540, 13921848, 15468720, 17402310, 18562464, 23203080, 27843696, 30937440, 34804620, 46406160, 55687392, 69609240, 92812320, 139218480, 278436960]

約数ペア:

[(1, 278436960), (2, 139218480), (3, 92812320), (4, 69609240), (5, 55687392), (6, 46406160), (8, 34804620), (9, 30937440), (10, 27843696), (12, 23203080), (15, 18562464), (16, 17402310), (18, 15468720), (20, 13921848), (24, 11601540), (27, 10312480), (30, 9281232), (32, 8701155), (36, 7734360), (40, 6960924), (45, 6187488), (48, 5800770), (54, 5156240), (60, 4640616), (72, 3867180), (80, 3480462), (90, 3093744), (96, 2900385), (108, 2578120), (120, 2320308), (135, 2062496), (144, 1933590), (160, 1740231), (180, 1546872), (216, 1289060), (240, 1160154), (270, 1031248), (288, 966795), (360, 773436), (432, 644530), (480, 580077), (540, 515624), (720, 386718), (864, 322265), (1080, 257812), (1440, 193359), (2160, 128906), (4320, 64453)]