268766240

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 656449920

約数和(自身を除く): 387683680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 71, 80, 118, 142, 160, 236, 284, 295, 355, 401, 472, 568, 590, 710, 802, 944, 1136, 1180, 1420, 1604, 1888, 2005, 2272, 2360, 2840, 3208, 4010, 4189, 4720, 5680, 6416, 8020, 8378, 9440, 11360, 12832, 16040, 16756, 20945, 23659, 28471, 32080, 33512, 41890, 47318, 56942, 64160, 67024, 83780, 94636, 113884, 118295, 134048, 142355, 167560, 189272, 227768, 236590, 284710, 335120, 378544, 455536, 473180, 569420, 670240, 757088, 911072, 946360, 1138840, 1679789, 1892720, 2277680, 3359578, 3785440, 4555360, 6719156, 8398945, 13438312, 16797890, 26876624, 33595780, 53753248, 67191560, 134383120, 268766240]

約数ペア:

[(1, 268766240), (2, 134383120), (4, 67191560), (5, 53753248), (8, 33595780), (10, 26876624), (16, 16797890), (20, 13438312), (32, 8398945), (40, 6719156), (59, 4555360), (71, 3785440), (80, 3359578), (118, 2277680), (142, 1892720), (160, 1679789), (236, 1138840), (284, 946360), (295, 911072), (355, 757088), (401, 670240), (472, 569420), (568, 473180), (590, 455536), (710, 378544), (802, 335120), (944, 284710), (1136, 236590), (1180, 227768), (1420, 189272), (1604, 167560), (1888, 142355), (2005, 134048), (2272, 118295), (2360, 113884), (2840, 94636), (3208, 83780), (4010, 67024), (4189, 64160), (4720, 56942), (5680, 47318), (6416, 41890), (8020, 33512), (8378, 32080), (9440, 28471), (11360, 23659), (12832, 20945), (16040, 16756)]