254664760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7643}}^1$

素因数の和:7685

約数の個数: 96

約数和(自身を含む): 705846960

約数和(自身を除く): 451182200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1666, 1960, 2380, 3332, 4165, 4760, 6664, 7643, 8330, 15286, 16660, 30572, 33320, 38215, 53501, 61144, 76430, 107002, 129931, 152860, 214004, 259862, 267505, 305720, 374507, 428008, 519724, 535010, 649655, 749014, 909517, 1039448, 1070020, 1299310, 1498028, 1819034, 1872535, 2140040, 2598620, 2996056, 3638068, 3745070, 4547585, 5197240, 6366619, 7276136, 7490140, 9095170, 12733238, 14980280, 18190340, 25466476, 31833095, 36380680, 50932952, 63666190, 127332380, 254664760]

約数ペア:

[(1, 254664760), (2, 127332380), (4, 63666190), (5, 50932952), (7, 36380680), (8, 31833095), (10, 25466476), (14, 18190340), (17, 14980280), (20, 12733238), (28, 9095170), (34, 7490140), (35, 7276136), (40, 6366619), (49, 5197240), (56, 4547585), (68, 3745070), (70, 3638068), (85, 2996056), (98, 2598620), (119, 2140040), (136, 1872535), (140, 1819034), (170, 1498028), (196, 1299310), (238, 1070020), (245, 1039448), (280, 909517), (340, 749014), (392, 649655), (476, 535010), (490, 519724), (595, 428008), (680, 374507), (833, 305720), (952, 267505), (980, 259862), (1190, 214004), (1666, 152860), (1960, 129931), (2380, 107002), (3332, 76430), (4165, 61144), (4760, 53501), (6664, 38215), (7643, 33320), (8330, 30572), (15286, 16660)]