255615570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:889

約数の個数: 192

約数和(自身を含む): 832965120

約数和(自身を除く): 577349550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 29, 30, 34, 35, 42, 45, 51, 58, 63, 70, 85, 87, 90, 102, 105, 119, 126, 145, 153, 170, 174, 203, 210, 238, 255, 261, 290, 306, 315, 357, 406, 435, 493, 510, 522, 595, 609, 630, 714, 765, 823, 870, 986, 1015, 1071, 1190, 1218, 1305, 1479, 1530, 1646, 1785, 1827, 2030, 2142, 2465, 2469, 2610, 2958, 3045, 3451, 3570, 3654, 4115, 4437, 4930, 4938, 5355, 5761, 6090, 6902, 7395, 7407, 8230, 8874, 9135, 10353, 10710, 11522, 12345, 13991, 14790, 14814, 17255, 17283, 18270, 20706, 22185, 23867, 24690, 27982, 28805, 31059, 34510, 34566, 37035, 41973, 44370, 47734, 51765, 51849, 57610, 62118, 69955, 71601, 74070, 83946, 86415, 97937, 103530, 103698, 119335, 125919, 139910, 143202, 155295, 167069, 172830, 195874, 209865, 214803, 238670, 251838, 259245, 293811, 310590, 334138, 358005, 405739, 419730, 429606, 489685, 501207, 518490, 587622, 629595, 716010, 811478, 835345, 881433, 979370, 1002414, 1074015, 1217217, 1259190, 1469055, 1503621, 1670690, 1762866, 2028695, 2148030, 2434434, 2506035, 2840173, 2938110, 3007242, 3651651, 4057390, 4407165, 5012070, 5680346, 6086085, 7303302, 7518105, 8520519, 8814330, 12172170, 14200865, 15036210, 17041038, 18258255, 25561557, 28401730, 36516510, 42602595, 51123114, 85205190, 127807785, 255615570]

約数ペア:

[(1, 255615570), (2, 127807785), (3, 85205190), (5, 51123114), (6, 42602595), (7, 36516510), (9, 28401730), (10, 25561557), (14, 18258255), (15, 17041038), (17, 15036210), (18, 14200865), (21, 12172170), (29, 8814330), (30, 8520519), (34, 7518105), (35, 7303302), (42, 6086085), (45, 5680346), (51, 5012070), (58, 4407165), (63, 4057390), (70, 3651651), (85, 3007242), (87, 2938110), (90, 2840173), (102, 2506035), (105, 2434434), (119, 2148030), (126, 2028695), (145, 1762866), (153, 1670690), (170, 1503621), (174, 1469055), (203, 1259190), (210, 1217217), (238, 1074015), (255, 1002414), (261, 979370), (290, 881433), (306, 835345), (315, 811478), (357, 716010), (406, 629595), (435, 587622), (493, 518490), (510, 501207), (522, 489685), (595, 429606), (609, 419730), (630, 405739), (714, 358005), (765, 334138), (823, 310590), (870, 293811), (986, 259245), (1015, 251838), (1071, 238670), (1190, 214803), (1218, 209865), (1305, 195874), (1479, 172830), (1530, 167069), (1646, 155295), (1785, 143202), (1827, 139910), (2030, 125919), (2142, 119335), (2465, 103698), (2469, 103530), (2610, 97937), (2958, 86415), (3045, 83946), (3451, 74070), (3570, 71601), (3654, 69955), (4115, 62118), (4437, 57610), (4930, 51849), (4938, 51765), (5355, 47734), (5761, 44370), (6090, 41973), (6902, 37035), (7395, 34566), (7407, 34510), (8230, 31059), (8874, 28805), (9135, 27982), (10353, 24690), (10710, 23867), (11522, 22185), (12345, 20706), (13991, 18270), (14790, 17283), (14814, 17255)]