250769920

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4305

約数の個数: 80

約数和(自身を含む): 627549120

約数和(自身を除く): 376779200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3680, 4259, 5888, 7360, 8518, 11776, 14720, 17036, 21295, 29440, 34072, 42590, 58880, 68144, 85180, 97957, 136288, 170360, 195914, 272576, 340720, 391828, 489785, 545152, 681440, 783656, 979570, 1090304, 1362880, 1567312, 1959140, 2180608, 2725760, 3134624, 3918280, 5451520, 6269248, 7836560, 10903040, 12538496, 15673120, 25076992, 31346240, 50153984, 62692480, 125384960, 250769920]

約数ペア:

[(1, 250769920), (2, 125384960), (4, 62692480), (5, 50153984), (8, 31346240), (10, 25076992), (16, 15673120), (20, 12538496), (23, 10903040), (32, 7836560), (40, 6269248), (46, 5451520), (64, 3918280), (80, 3134624), (92, 2725760), (115, 2180608), (128, 1959140), (160, 1567312), (184, 1362880), (230, 1090304), (256, 979570), (320, 783656), (368, 681440), (460, 545152), (512, 489785), (640, 391828), (736, 340720), (920, 272576), (1280, 195914), (1472, 170360), (1840, 136288), (2560, 97957), (2944, 85180), (3680, 68144), (4259, 58880), (5888, 42590), (7360, 34072), (8518, 29440), (11776, 21295), (14720, 17036)]