285496640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 224

約数和(自身を含む): 847977984

約数和(自身を除く): 562481344

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 160, 170, 176, 187, 208, 220, 221, 260, 272, 286, 320, 340, 352, 367, 374, 416, 440, 442, 520, 544, 572, 680, 704, 715, 734, 748, 832, 880, 884, 935, 1040, 1088, 1105, 1144, 1360, 1430, 1468, 1496, 1760, 1768, 1835, 1870, 2080, 2210, 2288, 2431, 2720, 2860, 2936, 2992, 3520, 3536, 3670, 3740, 4037, 4160, 4420, 4576, 4771, 4862, 5440, 5720, 5872, 5984, 6239, 7072, 7340, 7480, 8074, 8840, 9152, 9542, 9724, 11440, 11744, 11968, 12155, 12478, 14144, 14680, 14960, 16148, 17680, 19084, 19448, 20185, 22880, 23488, 23855, 24310, 24956, 29360, 29920, 31195, 32296, 35360, 38168, 38896, 40370, 45760, 47710, 48620, 49912, 52481, 58720, 59840, 62390, 64592, 68629, 70720, 76336, 77792, 80740, 81107, 95420, 97240, 99824, 104962, 117440, 124780, 129184, 137258, 152672, 155584, 161480, 162214, 190840, 194480, 199648, 209924, 249560, 258368, 262405, 274516, 305344, 322960, 324428, 343145, 381680, 388960, 399296, 405535, 419848, 499120, 524810, 549032, 645920, 648856, 686290, 763360, 777920, 811070, 839696, 892177, 998240, 1049620, 1098064, 1291840, 1297712, 1372580, 1526720, 1622140, 1679392, 1784354, 1996480, 2099240, 2196128, 2595424, 2745160, 3244280, 3358784, 3568708, 4198480, 4392256, 4460885, 5190848, 5490320, 6488560, 7137416, 8396960, 8921770, 10980640, 12977120, 14274832, 16793920, 17843540, 21961280, 25954240, 28549664, 35687080, 57099328, 71374160, 142748320, 285496640]

約数ペア:

[(1, 285496640), (2, 142748320), (4, 71374160), (5, 57099328), (8, 35687080), (10, 28549664), (11, 25954240), (13, 21961280), (16, 17843540), (17, 16793920), (20, 14274832), (22, 12977120), (26, 10980640), (32, 8921770), (34, 8396960), (40, 7137416), (44, 6488560), (52, 5490320), (55, 5190848), (64, 4460885), (65, 4392256), (68, 4198480), (80, 3568708), (85, 3358784), (88, 3244280), (104, 2745160), (110, 2595424), (130, 2196128), (136, 2099240), (143, 1996480), (160, 1784354), (170, 1679392), (176, 1622140), (187, 1526720), (208, 1372580), (220, 1297712), (221, 1291840), (260, 1098064), (272, 1049620), (286, 998240), (320, 892177), (340, 839696), (352, 811070), (367, 777920), (374, 763360), (416, 686290), (440, 648856), (442, 645920), (520, 549032), (544, 524810), (572, 499120), (680, 419848), (704, 405535), (715, 399296), (734, 388960), (748, 381680), (832, 343145), (880, 324428), (884, 322960), (935, 305344), (1040, 274516), (1088, 262405), (1105, 258368), (1144, 249560), (1360, 209924), (1430, 199648), (1468, 194480), (1496, 190840), (1760, 162214), (1768, 161480), (1835, 155584), (1870, 152672), (2080, 137258), (2210, 129184), (2288, 124780), (2431, 117440), (2720, 104962), (2860, 99824), (2936, 97240), (2992, 95420), (3520, 81107), (3536, 80740), (3670, 77792), (3740, 76336), (4037, 70720), (4160, 68629), (4420, 64592), (4576, 62390), (4771, 59840), (4862, 58720), (5440, 52481), (5720, 49912), (5872, 48620), (5984, 47710), (6239, 45760), (7072, 40370), (7340, 38896), (7480, 38168), (8074, 35360), (8840, 32296), (9152, 31195), (9542, 29920), (9724, 29360), (11440, 24956), (11744, 24310), (11968, 23855), (12155, 23488), (12478, 22880), (14144, 20185), (14680, 19448), (14960, 19084), (16148, 17680)]