128024280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:423

約数の個数: 256

約数和(自身を含む): 476928000

約数和(自身を除く): 348903720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 367, 380, 408, 456, 459, 510, 513, 540, 570, 612, 646, 680, 684, 734, 760, 765, 855, 918, 969, 1020, 1026, 1080, 1101, 1140, 1224, 1292, 1368, 1468, 1530, 1615, 1710, 1835, 1836, 1938, 2040, 2052, 2202, 2280, 2295, 2565, 2584, 2907, 2936, 3060, 3230, 3303, 3420, 3670, 3672, 3876, 4104, 4404, 4590, 4845, 5130, 5505, 5814, 6120, 6239, 6460, 6606, 6840, 6973, 7340, 7752, 8721, 8808, 9180, 9690, 9909, 10260, 11010, 11628, 12478, 12920, 13212, 13946, 14535, 14680, 16515, 17442, 18360, 18717, 19380, 19818, 20520, 20919, 22020, 23256, 24956, 26424, 27892, 29070, 31195, 33030, 34865, 34884, 37434, 38760, 39636, 41838, 43605, 44040, 49545, 49912, 55784, 56151, 58140, 62390, 62757, 66060, 69730, 69768, 74868, 79272, 83676, 87210, 93585, 99090, 104595, 112302, 116280, 118541, 124780, 125514, 132120, 139460, 149736, 167352, 168453, 174420, 187170, 188271, 198180, 209190, 224604, 237082, 249560, 251028, 278920, 280755, 313785, 336906, 348840, 355623, 374340, 376542, 396360, 418380, 449208, 474164, 502056, 561510, 592705, 627570, 673812, 711246, 748680, 753084, 836760, 842265, 941355, 948328, 1066869, 1123020, 1185410, 1255140, 1347624, 1422492, 1506168, 1684530, 1778115, 1882710, 2133738, 2246040, 2370820, 2510280, 2844984, 3200607, 3369060, 3556230, 3765420, 4267476, 4741640, 5334345, 6401214, 6738120, 7112460, 7530840, 8534952, 10668690, 12802428, 14224920, 16003035, 21337380, 25604856, 32006070, 42674760, 64012140, 128024280]

約数ペア:

[(1, 128024280), (2, 64012140), (3, 42674760), (4, 32006070), (5, 25604856), (6, 21337380), (8, 16003035), (9, 14224920), (10, 12802428), (12, 10668690), (15, 8534952), (17, 7530840), (18, 7112460), (19, 6738120), (20, 6401214), (24, 5334345), (27, 4741640), (30, 4267476), (34, 3765420), (36, 3556230), (38, 3369060), (40, 3200607), (45, 2844984), (51, 2510280), (54, 2370820), (57, 2246040), (60, 2133738), (68, 1882710), (72, 1778115), (76, 1684530), (85, 1506168), (90, 1422492), (95, 1347624), (102, 1255140), (108, 1185410), (114, 1123020), (120, 1066869), (135, 948328), (136, 941355), (152, 842265), (153, 836760), (170, 753084), (171, 748680), (180, 711246), (190, 673812), (204, 627570), (216, 592705), (228, 561510), (255, 502056), (270, 474164), (285, 449208), (306, 418380), (323, 396360), (340, 376542), (342, 374340), (360, 355623), (367, 348840), (380, 336906), (408, 313785), (456, 280755), (459, 278920), (510, 251028), (513, 249560), (540, 237082), (570, 224604), (612, 209190), (646, 198180), (680, 188271), (684, 187170), (734, 174420), (760, 168453), (765, 167352), (855, 149736), (918, 139460), (969, 132120), (1020, 125514), (1026, 124780), (1080, 118541), (1101, 116280), (1140, 112302), (1224, 104595), (1292, 99090), (1368, 93585), (1468, 87210), (1530, 83676), (1615, 79272), (1710, 74868), (1835, 69768), (1836, 69730), (1938, 66060), (2040, 62757), (2052, 62390), (2202, 58140), (2280, 56151), (2295, 55784), (2565, 49912), (2584, 49545), (2907, 44040), (2936, 43605), (3060, 41838), (3230, 39636), (3303, 38760), (3420, 37434), (3670, 34884), (3672, 34865), (3876, 33030), (4104, 31195), (4404, 29070), (4590, 27892), (4845, 26424), (5130, 24956), (5505, 23256), (5814, 22020), (6120, 20919), (6239, 20520), (6460, 19818), (6606, 19380), (6840, 18717), (6973, 18360), (7340, 17442), (7752, 16515), (8721, 14680), (8808, 14535), (9180, 13946), (9690, 13212), (9909, 12920), (10260, 12478), (11010, 11628)]