321380400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 240

約数和(自身を含む): 1139177088

約数和(自身を除く): 817796688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 97, 100, 110, 120, 132, 150, 165, 176, 194, 200, 220, 240, 251, 264, 275, 291, 300, 330, 388, 400, 440, 485, 502, 528, 550, 582, 600, 660, 753, 776, 825, 880, 970, 1004, 1067, 1100, 1164, 1200, 1255, 1320, 1455, 1506, 1552, 1650, 1940, 2008, 2134, 2200, 2328, 2425, 2510, 2640, 2761, 2910, 3012, 3201, 3300, 3765, 3880, 4016, 4268, 4400, 4656, 4850, 5020, 5335, 5522, 5820, 6024, 6275, 6402, 6600, 7275, 7530, 7760, 8283, 8536, 9700, 10040, 10670, 11044, 11640, 12048, 12550, 12804, 13200, 13805, 14550, 15060, 16005, 16566, 17072, 18825, 19400, 20080, 21340, 22088, 23280, 24347, 25100, 25608, 26675, 27610, 29100, 30120, 32010, 33132, 37650, 38800, 41415, 42680, 44176, 48694, 50200, 51216, 53350, 55220, 58200, 60240, 64020, 66264, 69025, 73041, 75300, 80025, 82830, 85360, 97388, 100400, 106700, 110440, 116400, 121735, 128040, 132528, 138050, 146082, 150600, 160050, 165660, 194776, 207075, 213400, 220880, 243470, 256080, 267817, 276100, 292164, 301200, 320100, 331320, 365205, 389552, 414150, 426800, 486940, 535634, 552200, 584328, 608675, 640200, 662640, 730410, 803451, 828300, 973880, 1071268, 1104400, 1168656, 1217350, 1280400, 1339085, 1460820, 1606902, 1656600, 1826025, 1947760, 2142536, 2434700, 2678170, 2921640, 3213804, 3313200, 3652050, 4017255, 4285072, 4869400, 5356340, 5843280, 6427608, 6695425, 7304100, 8034510, 9738800, 10712680, 12855216, 13390850, 14608200, 16069020, 20086275, 21425360, 26781700, 29216400, 32138040, 40172550, 53563400, 64276080, 80345100, 107126800, 160690200, 321380400]

約数ペア:

[(1, 321380400), (2, 160690200), (3, 107126800), (4, 80345100), (5, 64276080), (6, 53563400), (8, 40172550), (10, 32138040), (11, 29216400), (12, 26781700), (15, 21425360), (16, 20086275), (20, 16069020), (22, 14608200), (24, 13390850), (25, 12855216), (30, 10712680), (33, 9738800), (40, 8034510), (44, 7304100), (48, 6695425), (50, 6427608), (55, 5843280), (60, 5356340), (66, 4869400), (75, 4285072), (80, 4017255), (88, 3652050), (97, 3313200), (100, 3213804), (110, 2921640), (120, 2678170), (132, 2434700), (150, 2142536), (165, 1947760), (176, 1826025), (194, 1656600), (200, 1606902), (220, 1460820), (240, 1339085), (251, 1280400), (264, 1217350), (275, 1168656), (291, 1104400), (300, 1071268), (330, 973880), (388, 828300), (400, 803451), (440, 730410), (485, 662640), (502, 640200), (528, 608675), (550, 584328), (582, 552200), (600, 535634), (660, 486940), (753, 426800), (776, 414150), (825, 389552), (880, 365205), (970, 331320), (1004, 320100), (1067, 301200), (1100, 292164), (1164, 276100), (1200, 267817), (1255, 256080), (1320, 243470), (1455, 220880), (1506, 213400), (1552, 207075), (1650, 194776), (1940, 165660), (2008, 160050), (2134, 150600), (2200, 146082), (2328, 138050), (2425, 132528), (2510, 128040), (2640, 121735), (2761, 116400), (2910, 110440), (3012, 106700), (3201, 100400), (3300, 97388), (3765, 85360), (3880, 82830), (4016, 80025), (4268, 75300), (4400, 73041), (4656, 69025), (4850, 66264), (5020, 64020), (5335, 60240), (5522, 58200), (5820, 55220), (6024, 53350), (6275, 51216), (6402, 50200), (6600, 48694), (7275, 44176), (7530, 42680), (7760, 41415), (8283, 38800), (8536, 37650), (9700, 33132), (10040, 32010), (10670, 30120), (11044, 29100), (11640, 27610), (12048, 26675), (12550, 25608), (12804, 25100), (13200, 24347), (13805, 23280), (14550, 22088), (15060, 21340), (16005, 20080), (16566, 19400), (17072, 18825)]