489458970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1858

約数の個数: 256

約数和(自身を含む): 1753436160

約数和(自身を除く): 1263977190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 27, 30, 33, 35, 39, 42, 45, 54, 55, 63, 65, 66, 70, 77, 78, 90, 91, 99, 105, 110, 117, 126, 130, 135, 143, 154, 165, 182, 189, 195, 198, 210, 231, 234, 270, 273, 286, 297, 315, 330, 351, 378, 385, 390, 429, 455, 462, 495, 546, 585, 594, 630, 693, 702, 715, 770, 819, 858, 910, 945, 990, 1001, 1155, 1170, 1287, 1365, 1386, 1430, 1485, 1638, 1755, 1811, 1890, 2002, 2079, 2145, 2310, 2457, 2574, 2730, 2970, 3003, 3465, 3510, 3622, 3861, 4095, 4158, 4290, 4914, 5005, 5433, 6006, 6435, 6930, 7722, 8190, 9009, 9055, 10010, 10395, 10866, 12285, 12677, 12870, 15015, 16299, 18018, 18110, 19305, 19921, 20790, 23543, 24570, 25354, 27027, 27165, 30030, 32598, 38031, 38610, 39842, 45045, 47086, 48897, 54054, 54330, 59763, 63385, 70629, 76062, 81495, 90090, 97794, 99605, 114093, 117715, 119526, 126770, 135135, 139447, 141258, 162990, 164801, 179289, 190155, 199210, 211887, 228186, 235430, 244485, 258973, 270270, 278894, 298815, 329602, 342279, 353145, 358578, 380310, 418341, 423774, 488970, 494403, 517946, 537867, 570465, 597630, 635661, 684558, 697235, 706290, 776919, 824005, 836682, 896445, 988806, 1059435, 1075734, 1140930, 1255023, 1271322, 1294865, 1394470, 1483209, 1553838, 1648010, 1711395, 1792890, 1812811, 2091705, 2118870, 2330757, 2472015, 2510046, 2589730, 2689335, 2966418, 3178305, 3422790, 3625622, 3765069, 3884595, 4183410, 4449627, 4661514, 4944030, 5378670, 5438433, 6275115, 6356610, 6992271, 7416045, 7530138, 7769190, 8899254, 9064055, 10876866, 11653785, 12550230, 13984542, 14832090, 16315299, 18128110, 18825345, 22248135, 23307570, 27192165, 32630598, 34961355, 37650690, 44496270, 48945897, 54384330, 69922710, 81576495, 97891794, 163152990, 244729485, 489458970]

約数ペア:

[(1, 489458970), (2, 244729485), (3, 163152990), (5, 97891794), (6, 81576495), (7, 69922710), (9, 54384330), (10, 48945897), (11, 44496270), (13, 37650690), (14, 34961355), (15, 32630598), (18, 27192165), (21, 23307570), (22, 22248135), (26, 18825345), (27, 18128110), (30, 16315299), (33, 14832090), (35, 13984542), (39, 12550230), (42, 11653785), (45, 10876866), (54, 9064055), (55, 8899254), (63, 7769190), (65, 7530138), (66, 7416045), (70, 6992271), (77, 6356610), (78, 6275115), (90, 5438433), (91, 5378670), (99, 4944030), (105, 4661514), (110, 4449627), (117, 4183410), (126, 3884595), (130, 3765069), (135, 3625622), (143, 3422790), (154, 3178305), (165, 2966418), (182, 2689335), (189, 2589730), (195, 2510046), (198, 2472015), (210, 2330757), (231, 2118870), (234, 2091705), (270, 1812811), (273, 1792890), (286, 1711395), (297, 1648010), (315, 1553838), (330, 1483209), (351, 1394470), (378, 1294865), (385, 1271322), (390, 1255023), (429, 1140930), (455, 1075734), (462, 1059435), (495, 988806), (546, 896445), (585, 836682), (594, 824005), (630, 776919), (693, 706290), (702, 697235), (715, 684558), (770, 635661), (819, 597630), (858, 570465), (910, 537867), (945, 517946), (990, 494403), (1001, 488970), (1155, 423774), (1170, 418341), (1287, 380310), (1365, 358578), (1386, 353145), (1430, 342279), (1485, 329602), (1638, 298815), (1755, 278894), (1811, 270270), (1890, 258973), (2002, 244485), (2079, 235430), (2145, 228186), (2310, 211887), (2457, 199210), (2574, 190155), (2730, 179289), (2970, 164801), (3003, 162990), (3465, 141258), (3510, 139447), (3622, 135135), (3861, 126770), (4095, 119526), (4158, 117715), (4290, 114093), (4914, 99605), (5005, 97794), (5433, 90090), (6006, 81495), (6435, 76062), (6930, 70629), (7722, 63385), (8190, 59763), (9009, 54330), (9055, 54054), (10010, 48897), (10395, 47086), (10866, 45045), (12285, 39842), (12677, 38610), (12870, 38031), (15015, 32598), (16299, 30030), (18018, 27165), (18110, 27027), (19305, 25354), (19921, 24570), (20790, 23543)]