400313280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1347

約数の個数: 224

約数和(自身を含む): 1417685760

約数和(自身を除く): 1017372480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1291, 1292, 1360, 1520, 1615, 1632, 1824, 1938, 2040, 2280, 2582, 2584, 2720, 3040, 3230, 3264, 3648, 3873, 3876, 4080, 4560, 4845, 5164, 5168, 5440, 6080, 6455, 6460, 7746, 7752, 8160, 9120, 9690, 10328, 10336, 12910, 12920, 15492, 15504, 16320, 18240, 19365, 19380, 20656, 20672, 21947, 24529, 25820, 25840, 30984, 31008, 38730, 38760, 41312, 43894, 49058, 51640, 51680, 61968, 62016, 65841, 73587, 77460, 77520, 82624, 87788, 98116, 103280, 103360, 109735, 122645, 123936, 131682, 147174, 154920, 155040, 175576, 196232, 206560, 219470, 245290, 247872, 263364, 294348, 309840, 310080, 329205, 351152, 367935, 392464, 413120, 416993, 438940, 490580, 526728, 588696, 619680, 658410, 702304, 735870, 784928, 833986, 877880, 981160, 1053456, 1177392, 1239360, 1250979, 1316820, 1404608, 1471740, 1569856, 1667972, 1755760, 1962320, 2084965, 2106912, 2354784, 2501958, 2633640, 2943480, 3335944, 3511520, 3924640, 4169930, 4213824, 4709568, 5003916, 5267280, 5886960, 6254895, 6671888, 7023040, 7849280, 8339860, 10007832, 10534560, 11773920, 12509790, 13343776, 16679720, 20015664, 21069120, 23547840, 25019580, 26687552, 33359440, 40031328, 50039160, 66718880, 80062656, 100078320, 133437760, 200156640, 400313280]

約数ペア:

[(1, 400313280), (2, 200156640), (3, 133437760), (4, 100078320), (5, 80062656), (6, 66718880), (8, 50039160), (10, 40031328), (12, 33359440), (15, 26687552), (16, 25019580), (17, 23547840), (19, 21069120), (20, 20015664), (24, 16679720), (30, 13343776), (32, 12509790), (34, 11773920), (38, 10534560), (40, 10007832), (48, 8339860), (51, 7849280), (57, 7023040), (60, 6671888), (64, 6254895), (68, 5886960), (76, 5267280), (80, 5003916), (85, 4709568), (95, 4213824), (96, 4169930), (102, 3924640), (114, 3511520), (120, 3335944), (136, 2943480), (152, 2633640), (160, 2501958), (170, 2354784), (190, 2106912), (192, 2084965), (204, 1962320), (228, 1755760), (240, 1667972), (255, 1569856), (272, 1471740), (285, 1404608), (304, 1316820), (320, 1250979), (323, 1239360), (340, 1177392), (380, 1053456), (408, 981160), (456, 877880), (480, 833986), (510, 784928), (544, 735870), (570, 702304), (608, 658410), (646, 619680), (680, 588696), (760, 526728), (816, 490580), (912, 438940), (960, 416993), (969, 413120), (1020, 392464), (1088, 367935), (1140, 351152), (1216, 329205), (1291, 310080), (1292, 309840), (1360, 294348), (1520, 263364), (1615, 247872), (1632, 245290), (1824, 219470), (1938, 206560), (2040, 196232), (2280, 175576), (2582, 155040), (2584, 154920), (2720, 147174), (3040, 131682), (3230, 123936), (3264, 122645), (3648, 109735), (3873, 103360), (3876, 103280), (4080, 98116), (4560, 87788), (4845, 82624), (5164, 77520), (5168, 77460), (5440, 73587), (6080, 65841), (6455, 62016), (6460, 61968), (7746, 51680), (7752, 51640), (8160, 49058), (9120, 43894), (9690, 41312), (10328, 38760), (10336, 38730), (12910, 31008), (12920, 30984), (15492, 25840), (15504, 25820), (16320, 24529), (18240, 21947), (19365, 20672), (19380, 20656)]