1800779040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3389}}^1$

素因数の和:3457

約数の個数: 240

約数和(自身を含む): 6512176440

約数和(自身を除く): 4711397400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 205, 216, 240, 246, 270, 288, 324, 328, 360, 369, 405, 410, 432, 480, 492, 540, 615, 648, 656, 720, 738, 810, 820, 864, 984, 1080, 1107, 1230, 1296, 1312, 1440, 1476, 1620, 1640, 1845, 1968, 2160, 2214, 2460, 2592, 2952, 3240, 3280, 3321, 3389, 3690, 3936, 4320, 4428, 4920, 5535, 5904, 6480, 6560, 6642, 6778, 7380, 8856, 9840, 10167, 11070, 11808, 12960, 13284, 13556, 14760, 16605, 16945, 17712, 19680, 20334, 22140, 26568, 27112, 29520, 30501, 33210, 33890, 35424, 40668, 44280, 50835, 53136, 54224, 59040, 61002, 66420, 67780, 81336, 88560, 91503, 101670, 106272, 108448, 122004, 132840, 135560, 138949, 152505, 162672, 177120, 183006, 203340, 244008, 265680, 271120, 274509, 277898, 305010, 325344, 366012, 406680, 416847, 457515, 488016, 531360, 542240, 549018, 555796, 610020, 694745, 732024, 813360, 833694, 915030, 976032, 1098036, 1111592, 1220040, 1250541, 1372545, 1389490, 1464048, 1626720, 1667388, 1830060, 2084235, 2196072, 2223184, 2440080, 2501082, 2745090, 2778980, 2928096, 3334776, 3660120, 3751623, 4168470, 4392144, 4446368, 4880160, 5002164, 5490180, 5557960, 6252705, 6669552, 7320240, 7503246, 8336940, 8784288, 10004328, 10980360, 11115920, 11254869, 12505410, 13339104, 14640480, 15006492, 16673880, 18758115, 20008656, 21960720, 22231840, 22509738, 25010820, 30012984, 33347760, 37516230, 40017312, 43921440, 45019476, 50021640, 56274345, 60025968, 66695520, 75032460, 90038952, 100043280, 112548690, 120051936, 150064920, 180077904, 200086560, 225097380, 300129840, 360155808, 450194760, 600259680, 900389520, 1800779040]

約数ペア:

[(1, 1800779040), (2, 900389520), (3, 600259680), (4, 450194760), (5, 360155808), (6, 300129840), (8, 225097380), (9, 200086560), (10, 180077904), (12, 150064920), (15, 120051936), (16, 112548690), (18, 100043280), (20, 90038952), (24, 75032460), (27, 66695520), (30, 60025968), (32, 56274345), (36, 50021640), (40, 45019476), (41, 43921440), (45, 40017312), (48, 37516230), (54, 33347760), (60, 30012984), (72, 25010820), (80, 22509738), (81, 22231840), (82, 21960720), (90, 20008656), (96, 18758115), (108, 16673880), (120, 15006492), (123, 14640480), (135, 13339104), (144, 12505410), (160, 11254869), (162, 11115920), (164, 10980360), (180, 10004328), (205, 8784288), (216, 8336940), (240, 7503246), (246, 7320240), (270, 6669552), (288, 6252705), (324, 5557960), (328, 5490180), (360, 5002164), (369, 4880160), (405, 4446368), (410, 4392144), (432, 4168470), (480, 3751623), (492, 3660120), (540, 3334776), (615, 2928096), (648, 2778980), (656, 2745090), (720, 2501082), (738, 2440080), (810, 2223184), (820, 2196072), (864, 2084235), (984, 1830060), (1080, 1667388), (1107, 1626720), (1230, 1464048), (1296, 1389490), (1312, 1372545), (1440, 1250541), (1476, 1220040), (1620, 1111592), (1640, 1098036), (1845, 976032), (1968, 915030), (2160, 833694), (2214, 813360), (2460, 732024), (2592, 694745), (2952, 610020), (3240, 555796), (3280, 549018), (3321, 542240), (3389, 531360), (3690, 488016), (3936, 457515), (4320, 416847), (4428, 406680), (4920, 366012), (5535, 325344), (5904, 305010), (6480, 277898), (6560, 274509), (6642, 271120), (6778, 265680), (7380, 244008), (8856, 203340), (9840, 183006), (10167, 177120), (11070, 162672), (11808, 152505), (12960, 138949), (13284, 135560), (13556, 132840), (14760, 122004), (16605, 108448), (16945, 106272), (17712, 101670), (19680, 91503), (20334, 88560), (22140, 81336), (26568, 67780), (27112, 66420), (29520, 61002), (30501, 59040), (33210, 54224), (33890, 53136), (35424, 50835), (40668, 44280)]