234832640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{26209}}^1$

素因数の和:26237

約数の個数: 72

約数和(自身を含む): 642878880

約数和(自身を除く): 408046240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 26209, 52418, 104836, 131045, 183463, 209672, 262090, 366926, 419344, 524180, 733852, 838688, 917315, 1048360, 1467704, 1677376, 1834630, 2096720, 2935408, 3354752, 3669260, 4193440, 5870816, 6709504, 7338520, 8386880, 11741632, 14677040, 16773760, 23483264, 29354080, 33547520, 46966528, 58708160, 117416320, 234832640]

約数ペア:

[(1, 234832640), (2, 117416320), (4, 58708160), (5, 46966528), (7, 33547520), (8, 29354080), (10, 23483264), (14, 16773760), (16, 14677040), (20, 11741632), (28, 8386880), (32, 7338520), (35, 6709504), (40, 5870816), (56, 4193440), (64, 3669260), (70, 3354752), (80, 2935408), (112, 2096720), (128, 1834630), (140, 1677376), (160, 1467704), (224, 1048360), (256, 917315), (280, 838688), (320, 733852), (448, 524180), (560, 419344), (640, 366926), (896, 262090), (1120, 209672), (1280, 183463), (1792, 131045), (2240, 104836), (4480, 52418), (8960, 26209)]