490583280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 240

約数和(自身を含む): 1765137024

約数和(自身を除く): 1274553744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 289, 330, 340, 374, 408, 440, 510, 528, 561, 578, 643, 660, 680, 748, 816, 867, 880, 935, 1020, 1122, 1156, 1286, 1320, 1360, 1445, 1496, 1734, 1870, 1929, 2040, 2244, 2312, 2572, 2640, 2805, 2890, 2992, 3179, 3215, 3468, 3740, 3858, 4080, 4335, 4488, 4624, 5144, 5610, 5780, 6358, 6430, 6936, 7073, 7480, 7716, 8670, 8976, 9537, 9645, 10288, 10931, 11220, 11560, 12716, 12860, 13872, 14146, 14960, 15432, 15895, 17340, 19074, 19290, 21219, 21862, 22440, 23120, 25432, 25720, 28292, 30864, 31790, 32793, 34680, 35365, 38148, 38580, 42438, 43724, 44880, 47685, 50864, 51440, 54655, 56584, 63580, 65586, 69360, 70730, 76296, 77160, 84876, 87448, 95370, 106095, 109310, 113168, 120241, 127160, 131172, 141460, 152592, 154320, 163965, 169752, 174896, 185827, 190740, 212190, 218620, 240482, 254320, 262344, 282920, 327930, 339504, 360723, 371654, 381480, 424380, 437240, 480964, 524688, 557481, 565840, 601205, 655860, 721446, 743308, 762960, 848760, 874480, 929135, 961928, 1114962, 1202410, 1311720, 1442892, 1486616, 1697520, 1803615, 1858270, 1923856, 2044097, 2229924, 2404820, 2623440, 2787405, 2885784, 2973232, 3607230, 3716540, 4088194, 4459848, 4809640, 5574810, 5771568, 6132291, 7214460, 7433080, 8176388, 8919696, 9619280, 10220485, 11149620, 12264582, 14428920, 14866160, 16352776, 20440970, 22299240, 24529164, 28857840, 30661455, 32705552, 40881940, 44598480, 49058328, 61322910, 81763880, 98116656, 122645820, 163527760, 245291640, 490583280]

約数ペア:

[(1, 490583280), (2, 245291640), (3, 163527760), (4, 122645820), (5, 98116656), (6, 81763880), (8, 61322910), (10, 49058328), (11, 44598480), (12, 40881940), (15, 32705552), (16, 30661455), (17, 28857840), (20, 24529164), (22, 22299240), (24, 20440970), (30, 16352776), (33, 14866160), (34, 14428920), (40, 12264582), (44, 11149620), (48, 10220485), (51, 9619280), (55, 8919696), (60, 8176388), (66, 7433080), (68, 7214460), (80, 6132291), (85, 5771568), (88, 5574810), (102, 4809640), (110, 4459848), (120, 4088194), (132, 3716540), (136, 3607230), (165, 2973232), (170, 2885784), (176, 2787405), (187, 2623440), (204, 2404820), (220, 2229924), (240, 2044097), (255, 1923856), (264, 1858270), (272, 1803615), (289, 1697520), (330, 1486616), (340, 1442892), (374, 1311720), (408, 1202410), (440, 1114962), (510, 961928), (528, 929135), (561, 874480), (578, 848760), (643, 762960), (660, 743308), (680, 721446), (748, 655860), (816, 601205), (867, 565840), (880, 557481), (935, 524688), (1020, 480964), (1122, 437240), (1156, 424380), (1286, 381480), (1320, 371654), (1360, 360723), (1445, 339504), (1496, 327930), (1734, 282920), (1870, 262344), (1929, 254320), (2040, 240482), (2244, 218620), (2312, 212190), (2572, 190740), (2640, 185827), (2805, 174896), (2890, 169752), (2992, 163965), (3179, 154320), (3215, 152592), (3468, 141460), (3740, 131172), (3858, 127160), (4080, 120241), (4335, 113168), (4488, 109310), (4624, 106095), (5144, 95370), (5610, 87448), (5780, 84876), (6358, 77160), (6430, 76296), (6936, 70730), (7073, 69360), (7480, 65586), (7716, 63580), (8670, 56584), (8976, 54655), (9537, 51440), (9645, 50864), (10288, 47685), (10931, 44880), (11220, 43724), (11560, 42438), (12716, 38580), (12860, 38148), (13872, 35365), (14146, 34680), (14960, 32793), (15432, 31790), (15895, 30864), (17340, 28292), (19074, 25720), (19290, 25432), (21219, 23120), (21862, 22440)]