264099080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 726900480

約数和(自身を除く): 462801400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 113, 119, 136, 140, 170, 226, 238, 280, 340, 452, 476, 491, 565, 595, 680, 791, 904, 952, 982, 1130, 1190, 1582, 1921, 1964, 2260, 2380, 2455, 3164, 3437, 3842, 3928, 3955, 4520, 4760, 4910, 6328, 6874, 7684, 7910, 8347, 9605, 9820, 13447, 13748, 15368, 15820, 16694, 17185, 19210, 19640, 26894, 27496, 31640, 33388, 34370, 38420, 41735, 53788, 55483, 58429, 66776, 67235, 68740, 76840, 83470, 107576, 110966, 116858, 134470, 137480, 166940, 221932, 233716, 268940, 277415, 292145, 333880, 388381, 443864, 467432, 537880, 554830, 584290, 776762, 943211, 1109660, 1168580, 1553524, 1886422, 1941905, 2219320, 2337160, 3107048, 3772844, 3883810, 4716055, 6602477, 7545688, 7767620, 9432110, 13204954, 15535240, 18864220, 26409908, 33012385, 37728440, 52819816, 66024770, 132049540, 264099080]

約数ペア:

[(1, 264099080), (2, 132049540), (4, 66024770), (5, 52819816), (7, 37728440), (8, 33012385), (10, 26409908), (14, 18864220), (17, 15535240), (20, 13204954), (28, 9432110), (34, 7767620), (35, 7545688), (40, 6602477), (56, 4716055), (68, 3883810), (70, 3772844), (85, 3107048), (113, 2337160), (119, 2219320), (136, 1941905), (140, 1886422), (170, 1553524), (226, 1168580), (238, 1109660), (280, 943211), (340, 776762), (452, 584290), (476, 554830), (491, 537880), (565, 467432), (595, 443864), (680, 388381), (791, 333880), (904, 292145), (952, 277415), (982, 268940), (1130, 233716), (1190, 221932), (1582, 166940), (1921, 137480), (1964, 134470), (2260, 116858), (2380, 110966), (2455, 107576), (3164, 83470), (3437, 76840), (3842, 68740), (3928, 67235), (3955, 66776), (4520, 58429), (4760, 55483), (4910, 53788), (6328, 41735), (6874, 38420), (7684, 34370), (7910, 33388), (8347, 31640), (9605, 27496), (9820, 26894), (13447, 19640), (13748, 19210), (15368, 17185), (15820, 16694)]