2871302280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{310747}}^1$

素因数の和:310779

約数の個数: 128

約数和(自身を含む): 10739450880

約数和(自身を除く): 7868148600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 310747, 621494, 932241, 1242988, 1553735, 1864482, 2175229, 2485976, 3107470, 3418217, 3728964, 4350458, 4661205, 6214940, 6525687, 6836434, 7457928, 8700916, 9322410, 10254651, 10876145, 12429880, 13051374, 13672868, 17091085, 17401832, 18644820, 20509302, 21752290, 23927519, 26102748, 27345736, 32628435, 34182170, 37289640, 41018604, 43504580, 47855038, 51273255, 52205496, 65256870, 68364340, 71782557, 82037208, 87009160, 95710076, 102546510, 119637595, 130513740, 136728680, 143565114, 191420152, 205093020, 239275190, 261027480, 287130228, 358912785, 410186040, 478550380, 574260456, 717825570, 957100760, 1435651140, 2871302280]

約数ペア:

[(1, 2871302280), (2, 1435651140), (3, 957100760), (4, 717825570), (5, 574260456), (6, 478550380), (7, 410186040), (8, 358912785), (10, 287130228), (11, 261027480), (12, 239275190), (14, 205093020), (15, 191420152), (20, 143565114), (21, 136728680), (22, 130513740), (24, 119637595), (28, 102546510), (30, 95710076), (33, 87009160), (35, 82037208), (40, 71782557), (42, 68364340), (44, 65256870), (55, 52205496), (56, 51273255), (60, 47855038), (66, 43504580), (70, 41018604), (77, 37289640), (84, 34182170), (88, 32628435), (105, 27345736), (110, 26102748), (120, 23927519), (132, 21752290), (140, 20509302), (154, 18644820), (165, 17401832), (168, 17091085), (210, 13672868), (220, 13051374), (231, 12429880), (264, 10876145), (280, 10254651), (308, 9322410), (330, 8700916), (385, 7457928), (420, 6836434), (440, 6525687), (462, 6214940), (616, 4661205), (660, 4350458), (770, 3728964), (840, 3418217), (924, 3107470), (1155, 2485976), (1320, 2175229), (1540, 1864482), (1848, 1553735), (2310, 1242988), (3080, 932241), (4620, 621494), (9240, 310747)]