291539520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:890

約数の個数: 224

約数和(自身を含む): 1054851840

約数和(自身を除く): 763312320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 410, 432, 480, 492, 540, 576, 615, 656, 720, 738, 820, 823, 864, 960, 984, 1080, 1107, 1230, 1312, 1440, 1476, 1640, 1646, 1728, 1845, 1968, 2160, 2214, 2460, 2469, 2624, 2880, 2952, 3280, 3292, 3690, 3936, 4115, 4320, 4428, 4920, 4938, 5535, 5904, 6560, 6584, 7380, 7407, 7872, 8230, 8640, 8856, 9840, 9876, 11070, 11808, 12345, 13120, 13168, 14760, 14814, 16460, 17712, 19680, 19752, 22140, 22221, 23616, 24690, 26336, 29520, 29628, 32920, 33743, 35424, 37035, 39360, 39504, 44280, 44442, 49380, 52672, 59040, 59256, 65840, 67486, 70848, 74070, 79008, 88560, 88884, 98760, 101229, 111105, 118080, 118512, 131680, 134972, 148140, 158016, 168715, 177120, 177768, 197520, 202458, 222210, 237024, 263360, 269944, 296280, 303687, 337430, 354240, 355536, 395040, 404916, 444420, 474048, 506145, 539888, 592560, 607374, 674860, 711072, 790080, 809832, 888840, 911061, 1012290, 1079776, 1185120, 1214748, 1349720, 1422144, 1518435, 1619664, 1777680, 1822122, 2024580, 2159552, 2370240, 2429496, 2699440, 3036870, 3239328, 3555360, 3644244, 4049160, 4555305, 4858992, 5398880, 6073740, 6478656, 7110720, 7288488, 8098320, 9110610, 9717984, 10797760, 12147480, 14576976, 16196640, 18221220, 19435968, 24294960, 29153952, 32393280, 36442440, 48589920, 58307904, 72884880, 97179840, 145769760, 291539520]

約数ペア:

[(1, 291539520), (2, 145769760), (3, 97179840), (4, 72884880), (5, 58307904), (6, 48589920), (8, 36442440), (9, 32393280), (10, 29153952), (12, 24294960), (15, 19435968), (16, 18221220), (18, 16196640), (20, 14576976), (24, 12147480), (27, 10797760), (30, 9717984), (32, 9110610), (36, 8098320), (40, 7288488), (41, 7110720), (45, 6478656), (48, 6073740), (54, 5398880), (60, 4858992), (64, 4555305), (72, 4049160), (80, 3644244), (82, 3555360), (90, 3239328), (96, 3036870), (108, 2699440), (120, 2429496), (123, 2370240), (135, 2159552), (144, 2024580), (160, 1822122), (164, 1777680), (180, 1619664), (192, 1518435), (205, 1422144), (216, 1349720), (240, 1214748), (246, 1185120), (270, 1079776), (288, 1012290), (320, 911061), (328, 888840), (360, 809832), (369, 790080), (410, 711072), (432, 674860), (480, 607374), (492, 592560), (540, 539888), (576, 506145), (615, 474048), (656, 444420), (720, 404916), (738, 395040), (820, 355536), (823, 354240), (864, 337430), (960, 303687), (984, 296280), (1080, 269944), (1107, 263360), (1230, 237024), (1312, 222210), (1440, 202458), (1476, 197520), (1640, 177768), (1646, 177120), (1728, 168715), (1845, 158016), (1968, 148140), (2160, 134972), (2214, 131680), (2460, 118512), (2469, 118080), (2624, 111105), (2880, 101229), (2952, 98760), (3280, 88884), (3292, 88560), (3690, 79008), (3936, 74070), (4115, 70848), (4320, 67486), (4428, 65840), (4920, 59256), (4938, 59040), (5535, 52672), (5904, 49380), (6560, 44442), (6584, 44280), (7380, 39504), (7407, 39360), (7872, 37035), (8230, 35424), (8640, 33743), (8856, 32920), (9840, 29628), (9876, 29520), (11070, 26336), (11808, 24690), (12345, 23616), (13120, 22221), (13168, 22140), (14760, 19752), (14814, 19680), (16460, 17712)]