8784720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{83}}^1$

素因数の和:119

約数の個数: 240

約数和(自身を含む): 35622720

約数和(自身を除く): 26838000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 83, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 166, 168, 180, 189, 196, 210, 216, 240, 245, 249, 252, 270, 280, 294, 315, 332, 336, 360, 378, 392, 415, 420, 432, 441, 490, 498, 504, 540, 560, 581, 588, 630, 664, 720, 735, 747, 756, 784, 830, 840, 882, 945, 980, 996, 1008, 1080, 1162, 1176, 1245, 1260, 1323, 1328, 1470, 1494, 1512, 1660, 1680, 1743, 1764, 1890, 1960, 1992, 2160, 2205, 2241, 2324, 2352, 2490, 2520, 2646, 2905, 2940, 2988, 3024, 3320, 3486, 3528, 3735, 3780, 3920, 3984, 4067, 4410, 4482, 4648, 4980, 5040, 5229, 5292, 5810, 5880, 5976, 6615, 6640, 6972, 7056, 7470, 7560, 8134, 8715, 8820, 8964, 9296, 9960, 10458, 10584, 11205, 11620, 11760, 11952, 12201, 13230, 13944, 14940, 15120, 15687, 16268, 17430, 17640, 17928, 19920, 20335, 20916, 21168, 22410, 23240, 24402, 26145, 26460, 27888, 29880, 31374, 32536, 34860, 35280, 35856, 36603, 40670, 41832, 44820, 46480, 48804, 52290, 52920, 59760, 61005, 62748, 65072, 69720, 73206, 78435, 81340, 83664, 89640, 97608, 104580, 105840, 109809, 122010, 125496, 139440, 146412, 156870, 162680, 179280, 183015, 195216, 209160, 219618, 244020, 250992, 292824, 313740, 325360, 366030, 418320, 439236, 488040, 549045, 585648, 627480, 732060, 878472, 976080, 1098090, 1254960, 1464120, 1756944, 2196180, 2928240, 4392360, 8784720]

約数ペア:

[(1, 8784720), (2, 4392360), (3, 2928240), (4, 2196180), (5, 1756944), (6, 1464120), (7, 1254960), (8, 1098090), (9, 976080), (10, 878472), (12, 732060), (14, 627480), (15, 585648), (16, 549045), (18, 488040), (20, 439236), (21, 418320), (24, 366030), (27, 325360), (28, 313740), (30, 292824), (35, 250992), (36, 244020), (40, 219618), (42, 209160), (45, 195216), (48, 183015), (49, 179280), (54, 162680), (56, 156870), (60, 146412), (63, 139440), (70, 125496), (72, 122010), (80, 109809), (83, 105840), (84, 104580), (90, 97608), (98, 89640), (105, 83664), (108, 81340), (112, 78435), (120, 73206), (126, 69720), (135, 65072), (140, 62748), (144, 61005), (147, 59760), (166, 52920), (168, 52290), (180, 48804), (189, 46480), (196, 44820), (210, 41832), (216, 40670), (240, 36603), (245, 35856), (249, 35280), (252, 34860), (270, 32536), (280, 31374), (294, 29880), (315, 27888), (332, 26460), (336, 26145), (360, 24402), (378, 23240), (392, 22410), (415, 21168), (420, 20916), (432, 20335), (441, 19920), (490, 17928), (498, 17640), (504, 17430), (540, 16268), (560, 15687), (581, 15120), (588, 14940), (630, 13944), (664, 13230), (720, 12201), (735, 11952), (747, 11760), (756, 11620), (784, 11205), (830, 10584), (840, 10458), (882, 9960), (945, 9296), (980, 8964), (996, 8820), (1008, 8715), (1080, 8134), (1162, 7560), (1176, 7470), (1245, 7056), (1260, 6972), (1323, 6640), (1328, 6615), (1470, 5976), (1494, 5880), (1512, 5810), (1660, 5292), (1680, 5229), (1743, 5040), (1764, 4980), (1890, 4648), (1960, 4482), (1992, 4410), (2160, 4067), (2205, 3984), (2241, 3920), (2324, 3780), (2352, 3735), (2490, 3528), (2520, 3486), (2646, 3320), (2905, 3024), (2940, 2988)]