197302680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 687735360

約数和(自身を除く): 490432680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 103, 120, 136, 153, 170, 180, 204, 206, 255, 306, 309, 313, 340, 360, 408, 412, 510, 515, 612, 618, 626, 680, 765, 824, 927, 939, 1020, 1030, 1224, 1236, 1252, 1530, 1545, 1565, 1751, 1854, 1878, 2040, 2060, 2472, 2504, 2817, 3060, 3090, 3130, 3502, 3708, 3756, 4120, 4635, 4695, 5253, 5321, 5634, 6120, 6180, 6260, 7004, 7416, 7512, 8755, 9270, 9390, 10506, 10642, 11268, 12360, 12520, 14008, 14085, 15759, 15963, 17510, 18540, 18780, 21012, 21284, 22536, 26265, 26605, 28170, 31518, 31926, 32239, 35020, 37080, 37560, 42024, 42568, 47889, 52530, 53210, 56340, 63036, 63852, 64478, 70040, 78795, 79815, 95778, 96717, 105060, 106420, 112680, 126072, 127704, 128956, 157590, 159630, 161195, 191556, 193434, 210120, 212840, 239445, 257912, 290151, 315180, 319260, 322390, 383112, 386868, 478890, 483585, 548063, 580302, 630360, 638520, 644780, 773736, 957780, 967170, 1096126, 1160604, 1289560, 1450755, 1644189, 1915560, 1934340, 2192252, 2321208, 2740315, 2901510, 3288378, 3868680, 4384504, 4932567, 5480630, 5803020, 6576756, 8220945, 9865134, 10961260, 11606040, 13153512, 16441890, 19730268, 21922520, 24662835, 32883780, 39460536, 49325670, 65767560, 98651340, 197302680]

約数ペア:

[(1, 197302680), (2, 98651340), (3, 65767560), (4, 49325670), (5, 39460536), (6, 32883780), (8, 24662835), (9, 21922520), (10, 19730268), (12, 16441890), (15, 13153512), (17, 11606040), (18, 10961260), (20, 9865134), (24, 8220945), (30, 6576756), (34, 5803020), (36, 5480630), (40, 4932567), (45, 4384504), (51, 3868680), (60, 3288378), (68, 2901510), (72, 2740315), (85, 2321208), (90, 2192252), (102, 1934340), (103, 1915560), (120, 1644189), (136, 1450755), (153, 1289560), (170, 1160604), (180, 1096126), (204, 967170), (206, 957780), (255, 773736), (306, 644780), (309, 638520), (313, 630360), (340, 580302), (360, 548063), (408, 483585), (412, 478890), (510, 386868), (515, 383112), (612, 322390), (618, 319260), (626, 315180), (680, 290151), (765, 257912), (824, 239445), (927, 212840), (939, 210120), (1020, 193434), (1030, 191556), (1224, 161195), (1236, 159630), (1252, 157590), (1530, 128956), (1545, 127704), (1565, 126072), (1751, 112680), (1854, 106420), (1878, 105060), (2040, 96717), (2060, 95778), (2472, 79815), (2504, 78795), (2817, 70040), (3060, 64478), (3090, 63852), (3130, 63036), (3502, 56340), (3708, 53210), (3756, 52530), (4120, 47889), (4635, 42568), (4695, 42024), (5253, 37560), (5321, 37080), (5634, 35020), (6120, 32239), (6180, 31926), (6260, 31518), (7004, 28170), (7416, 26605), (7512, 26265), (8755, 22536), (9270, 21284), (9390, 21012), (10506, 18780), (10642, 18540), (11268, 17510), (12360, 15963), (12520, 15759), (14008, 14085)]