421060480

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4357}}^1$

素因数の和:4527

約数の個数: 64

約数和(自身を含む): 1013496480

約数和(自身を除く): 592436000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 320, 604, 640, 755, 1208, 1510, 2416, 3020, 4357, 4832, 6040, 8714, 9664, 12080, 17428, 19328, 21785, 24160, 34856, 43570, 48320, 69712, 87140, 96640, 139424, 174280, 278848, 348560, 557696, 657907, 697120, 1315814, 1394240, 2631628, 2788480, 3289535, 5263256, 6579070, 10526512, 13158140, 21053024, 26316280, 42106048, 52632560, 84212096, 105265120, 210530240, 421060480]

約数ペア:

[(1, 421060480), (2, 210530240), (4, 105265120), (5, 84212096), (8, 52632560), (10, 42106048), (16, 26316280), (20, 21053024), (32, 13158140), (40, 10526512), (64, 6579070), (80, 5263256), (128, 3289535), (151, 2788480), (160, 2631628), (302, 1394240), (320, 1315814), (604, 697120), (640, 657907), (755, 557696), (1208, 348560), (1510, 278848), (2416, 174280), (3020, 139424), (4357, 96640), (4832, 87140), (6040, 69712), (8714, 48320), (9664, 43570), (12080, 34856), (17428, 24160), (19328, 21785)]