290979480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12967}}^1$

素因数の和:13009

約数の個数: 128

約数和(自身を含む): 1008391680

約数和(自身を除く): 717412200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 12967, 22440, 25934, 38901, 51868, 64835, 77802, 103736, 129670, 142637, 155604, 194505, 220439, 259340, 285274, 311208, 389010, 427911, 440878, 518680, 570548, 661317, 713185, 778020, 855822, 881756, 1102195, 1141096, 1322634, 1426370, 1556040, 1711644, 1763512, 2139555, 2204390, 2424829, 2645268, 2852740, 3306585, 3423288, 4279110, 4408780, 4849658, 5290536, 5705480, 6613170, 7274487, 8558220, 8817560, 9699316, 12124145, 13226340, 14548974, 17116440, 19398632, 24248290, 26452680, 29097948, 36372435, 48496580, 58195896, 72744870, 96993160, 145489740, 290979480]

約数ペア:

[(1, 290979480), (2, 145489740), (3, 96993160), (4, 72744870), (5, 58195896), (6, 48496580), (8, 36372435), (10, 29097948), (11, 26452680), (12, 24248290), (15, 19398632), (17, 17116440), (20, 14548974), (22, 13226340), (24, 12124145), (30, 9699316), (33, 8817560), (34, 8558220), (40, 7274487), (44, 6613170), (51, 5705480), (55, 5290536), (60, 4849658), (66, 4408780), (68, 4279110), (85, 3423288), (88, 3306585), (102, 2852740), (110, 2645268), (120, 2424829), (132, 2204390), (136, 2139555), (165, 1763512), (170, 1711644), (187, 1556040), (204, 1426370), (220, 1322634), (255, 1141096), (264, 1102195), (330, 881756), (340, 855822), (374, 778020), (408, 713185), (440, 661317), (510, 570548), (561, 518680), (660, 440878), (680, 427911), (748, 389010), (935, 311208), (1020, 285274), (1122, 259340), (1320, 220439), (1496, 194505), (1870, 155604), (2040, 142637), (2244, 129670), (2805, 103736), (3740, 77802), (4488, 64835), (5610, 51868), (7480, 38901), (11220, 25934), (12967, 22440)]