259248990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 853493760

約数和(自身を除く): 594244770

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 89, 91, 97, 105, 110, 130, 143, 154, 165, 178, 182, 194, 195, 210, 231, 267, 273, 286, 291, 330, 385, 390, 429, 445, 455, 462, 485, 534, 546, 582, 623, 679, 715, 770, 858, 890, 910, 970, 979, 1001, 1067, 1155, 1157, 1246, 1261, 1335, 1358, 1365, 1430, 1455, 1869, 1958, 2002, 2037, 2134, 2145, 2310, 2314, 2522, 2670, 2730, 2910, 2937, 3003, 3115, 3201, 3395, 3471, 3738, 3783, 4074, 4290, 4895, 5005, 5335, 5785, 5874, 6006, 6230, 6305, 6402, 6790, 6853, 6942, 7469, 7566, 8099, 8633, 8827, 9345, 9790, 10010, 10185, 10670, 11570, 12610, 12727, 13706, 13871, 14685, 14938, 15015, 16005, 16198, 17266, 17355, 17654, 18690, 18915, 20370, 20559, 22407, 24297, 25454, 25899, 26481, 27742, 29370, 30030, 32010, 34265, 34710, 37345, 37830, 38181, 40495, 41118, 41613, 43165, 44135, 44814, 48594, 51798, 52962, 60431, 63635, 68530, 69355, 74690, 76362, 80990, 83226, 86330, 88270, 89089, 94963, 97097, 102795, 112035, 112229, 120862, 121485, 127270, 129495, 132405, 138710, 178178, 181293, 189926, 190905, 194194, 205590, 208065, 224070, 224458, 242970, 258990, 264810, 267267, 284889, 291291, 302155, 336687, 362586, 381810, 416130, 445445, 474815, 485485, 534534, 561145, 569778, 582582, 604310, 664741, 673374, 785603, 890890, 906465, 949630, 970970, 1122290, 1234519, 1329482, 1336335, 1424445, 1456455, 1571206, 1683435, 1812930, 1994223, 2356809, 2469038, 2672670, 2848890, 2912910, 3323705, 3366870, 3703557, 3928015, 3988446, 4713618, 6172595, 6647410, 7407114, 7856030, 8641633, 9971115, 11784045, 12345190, 17283266, 18517785, 19942230, 23568090, 25924899, 37035570, 43208165, 51849798, 86416330, 129624495, 259248990]

約数ペア:

[(1, 259248990), (2, 129624495), (3, 86416330), (5, 51849798), (6, 43208165), (7, 37035570), (10, 25924899), (11, 23568090), (13, 19942230), (14, 18517785), (15, 17283266), (21, 12345190), (22, 11784045), (26, 9971115), (30, 8641633), (33, 7856030), (35, 7407114), (39, 6647410), (42, 6172595), (55, 4713618), (65, 3988446), (66, 3928015), (70, 3703557), (77, 3366870), (78, 3323705), (89, 2912910), (91, 2848890), (97, 2672670), (105, 2469038), (110, 2356809), (130, 1994223), (143, 1812930), (154, 1683435), (165, 1571206), (178, 1456455), (182, 1424445), (194, 1336335), (195, 1329482), (210, 1234519), (231, 1122290), (267, 970970), (273, 949630), (286, 906465), (291, 890890), (330, 785603), (385, 673374), (390, 664741), (429, 604310), (445, 582582), (455, 569778), (462, 561145), (485, 534534), (534, 485485), (546, 474815), (582, 445445), (623, 416130), (679, 381810), (715, 362586), (770, 336687), (858, 302155), (890, 291291), (910, 284889), (970, 267267), (979, 264810), (1001, 258990), (1067, 242970), (1155, 224458), (1157, 224070), (1246, 208065), (1261, 205590), (1335, 194194), (1358, 190905), (1365, 189926), (1430, 181293), (1455, 178178), (1869, 138710), (1958, 132405), (2002, 129495), (2037, 127270), (2134, 121485), (2145, 120862), (2310, 112229), (2314, 112035), (2522, 102795), (2670, 97097), (2730, 94963), (2910, 89089), (2937, 88270), (3003, 86330), (3115, 83226), (3201, 80990), (3395, 76362), (3471, 74690), (3738, 69355), (3783, 68530), (4074, 63635), (4290, 60431), (4895, 52962), (5005, 51798), (5335, 48594), (5785, 44814), (5874, 44135), (6006, 43165), (6230, 41613), (6305, 41118), (6402, 40495), (6790, 38181), (6853, 37830), (6942, 37345), (7469, 34710), (7566, 34265), (8099, 32010), (8633, 30030), (8827, 29370), (9345, 27742), (9790, 26481), (10010, 25899), (10185, 25454), (10670, 24297), (11570, 22407), (12610, 20559), (12727, 20370), (13706, 18915), (13871, 18690), (14685, 17654), (14938, 17355), (15015, 17266), (16005, 16198)]