245693520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6691}}^1$

素因数の和:6730

約数の個数: 160

約数和(自身を含む): 896192640

約数和(自身を除く): 650499120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 6691, 7344, 9180, 12240, 13382, 18360, 20073, 26764, 33455, 36720, 40146, 53528, 60219, 66910, 80292, 100365, 107056, 113747, 120438, 133820, 160584, 180657, 200730, 227494, 240876, 267640, 301095, 321168, 341241, 361314, 401460, 454988, 481752, 535280, 568735, 602190, 682482, 722628, 802920, 903285, 909976, 963504, 1023723, 1137470, 1204380, 1364964, 1445256, 1605840, 1706205, 1806570, 1819952, 2047446, 2274940, 2408760, 2729928, 2890512, 3071169, 3412410, 3613140, 4094892, 4549880, 4817520, 5118615, 5459856, 6142338, 6824820, 7226280, 8189784, 9099760, 10237230, 12284676, 13649640, 14452560, 15355845, 16379568, 20474460, 24569352, 27299280, 30711690, 40948920, 49138704, 61423380, 81897840, 122846760, 245693520]

約数ペア:

[(1, 245693520), (2, 122846760), (3, 81897840), (4, 61423380), (5, 49138704), (6, 40948920), (8, 30711690), (9, 27299280), (10, 24569352), (12, 20474460), (15, 16379568), (16, 15355845), (17, 14452560), (18, 13649640), (20, 12284676), (24, 10237230), (27, 9099760), (30, 8189784), (34, 7226280), (36, 6824820), (40, 6142338), (45, 5459856), (48, 5118615), (51, 4817520), (54, 4549880), (60, 4094892), (68, 3613140), (72, 3412410), (80, 3071169), (85, 2890512), (90, 2729928), (102, 2408760), (108, 2274940), (120, 2047446), (135, 1819952), (136, 1806570), (144, 1706205), (153, 1605840), (170, 1445256), (180, 1364964), (204, 1204380), (216, 1137470), (240, 1023723), (255, 963504), (270, 909976), (272, 903285), (306, 802920), (340, 722628), (360, 682482), (408, 602190), (432, 568735), (459, 535280), (510, 481752), (540, 454988), (612, 401460), (680, 361314), (720, 341241), (765, 321168), (816, 301095), (918, 267640), (1020, 240876), (1080, 227494), (1224, 200730), (1360, 180657), (1530, 160584), (1836, 133820), (2040, 120438), (2160, 113747), (2295, 107056), (2448, 100365), (3060, 80292), (3672, 66910), (4080, 60219), (4590, 53528), (6120, 40146), (6691, 36720), (7344, 33455), (9180, 26764), (12240, 20073), (13382, 18360)]