240802880

素因数分解:

$2^6\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1571}}^1$

素因数の和:2067

約数の個数: 56

約数和(自身を含む): 574974720

約数和(自身を除く): 334171840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 479, 958, 1571, 1916, 2395, 3142, 3832, 4790, 6284, 7664, 7855, 9580, 12568, 15328, 15710, 19160, 25136, 30656, 31420, 38320, 50272, 62840, 76640, 100544, 125680, 153280, 251360, 502720, 752509, 1505018, 3010036, 3762545, 6020072, 7525090, 12040144, 15050180, 24080288, 30100360, 48160576, 60200720, 120401440, 240802880]

約数ペア:

[(1, 240802880), (2, 120401440), (4, 60200720), (5, 48160576), (8, 30100360), (10, 24080288), (16, 15050180), (20, 12040144), (32, 7525090), (40, 6020072), (64, 3762545), (80, 3010036), (160, 1505018), (320, 752509), (479, 502720), (958, 251360), (1571, 153280), (1916, 125680), (2395, 100544), (3142, 76640), (3832, 62840), (4790, 50272), (6284, 38320), (7664, 31420), (7855, 30656), (9580, 25136), (12568, 19160), (15328, 15710)]