285760860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5623}}^1$

素因数の和:5664

約数の個数: 144

約数和(自身を含む): 1005301248

約数和(自身を除く): 719540388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 5623, 7260, 8470, 10164, 11246, 12705, 16869, 16940, 22492, 25410, 28115, 33738, 39361, 50820, 56230, 61853, 67476, 78722, 84345, 112460, 118083, 123706, 157444, 168690, 185559, 196805, 236166, 247412, 309265, 337380, 371118, 393610, 432971, 472332, 590415, 618530, 680383, 742236, 787220, 865942, 927795, 1180830, 1237060, 1298913, 1360766, 1731884, 1855590, 2041149, 2164855, 2361660, 2597826, 2721532, 3401915, 3711180, 4082298, 4329710, 4762681, 5195652, 6494565, 6803830, 8164596, 8659420, 9525362, 10205745, 12989130, 13607660, 14288043, 19050724, 20411490, 23813405, 25978260, 28576086, 40822980, 47626810, 57152172, 71440215, 95253620, 142880430, 285760860]

約数ペア:

[(1, 285760860), (2, 142880430), (3, 95253620), (4, 71440215), (5, 57152172), (6, 47626810), (7, 40822980), (10, 28576086), (11, 25978260), (12, 23813405), (14, 20411490), (15, 19050724), (20, 14288043), (21, 13607660), (22, 12989130), (28, 10205745), (30, 9525362), (33, 8659420), (35, 8164596), (42, 6803830), (44, 6494565), (55, 5195652), (60, 4762681), (66, 4329710), (70, 4082298), (77, 3711180), (84, 3401915), (105, 2721532), (110, 2597826), (121, 2361660), (132, 2164855), (140, 2041149), (154, 1855590), (165, 1731884), (210, 1360766), (220, 1298913), (231, 1237060), (242, 1180830), (308, 927795), (330, 865942), (363, 787220), (385, 742236), (420, 680383), (462, 618530), (484, 590415), (605, 472332), (660, 432971), (726, 393610), (770, 371118), (847, 337380), (924, 309265), (1155, 247412), (1210, 236166), (1452, 196805), (1540, 185559), (1694, 168690), (1815, 157444), (2310, 123706), (2420, 118083), (2541, 112460), (3388, 84345), (3630, 78722), (4235, 67476), (4620, 61853), (5082, 56230), (5623, 50820), (7260, 39361), (8470, 33738), (10164, 28115), (11246, 25410), (12705, 22492), (16869, 16940)]