154842240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 256

約数和(自身を含む): 579882240

約数和(自身を除く): 425040000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 281, 287, 320, 328, 336, 384, 410, 420, 448, 480, 492, 560, 562, 574, 615, 640, 656, 672, 820, 840, 843, 861, 896, 960, 984, 1120, 1124, 1148, 1230, 1312, 1344, 1405, 1435, 1640, 1680, 1686, 1722, 1920, 1967, 1968, 2240, 2248, 2296, 2460, 2624, 2688, 2810, 2870, 3280, 3360, 3372, 3444, 3934, 3936, 4215, 4305, 4480, 4496, 4592, 4920, 5248, 5620, 5740, 5901, 6560, 6720, 6744, 6888, 7868, 7872, 8430, 8610, 8992, 9184, 9835, 9840, 11240, 11480, 11521, 11802, 13120, 13440, 13488, 13776, 15736, 15744, 16860, 17220, 17984, 18368, 19670, 19680, 22480, 22960, 23042, 23604, 26240, 26976, 27552, 29505, 31472, 33720, 34440, 34563, 35968, 36736, 39340, 39360, 44960, 45920, 46084, 47208, 53952, 55104, 57605, 59010, 62944, 67440, 68880, 69126, 78680, 78720, 80647, 89920, 91840, 92168, 94416, 107904, 110208, 115210, 118020, 125888, 134880, 137760, 138252, 157360, 161294, 172815, 179840, 183680, 184336, 188832, 230420, 236040, 241941, 251776, 269760, 275520, 276504, 314720, 322588, 345630, 368672, 377664, 403235, 460840, 472080, 483882, 539520, 551040, 553008, 629440, 645176, 691260, 737344, 755328, 806470, 921680, 944160, 967764, 1106016, 1209705, 1258880, 1290352, 1382520, 1474688, 1612940, 1843360, 1888320, 1935528, 2212032, 2419410, 2580704, 2765040, 3225880, 3686720, 3776640, 3871056, 4424064, 4838820, 5161408, 5530080, 6451760, 7373440, 7742112, 9677640, 10322816, 11060160, 12903520, 15484224, 19355280, 22120320, 25807040, 30968448, 38710560, 51614080, 77421120, 154842240]

約数ペア:

[(1, 154842240), (2, 77421120), (3, 51614080), (4, 38710560), (5, 30968448), (6, 25807040), (7, 22120320), (8, 19355280), (10, 15484224), (12, 12903520), (14, 11060160), (15, 10322816), (16, 9677640), (20, 7742112), (21, 7373440), (24, 6451760), (28, 5530080), (30, 5161408), (32, 4838820), (35, 4424064), (40, 3871056), (41, 3776640), (42, 3686720), (48, 3225880), (56, 2765040), (60, 2580704), (64, 2419410), (70, 2212032), (80, 1935528), (82, 1888320), (84, 1843360), (96, 1612940), (105, 1474688), (112, 1382520), (120, 1290352), (123, 1258880), (128, 1209705), (140, 1106016), (160, 967764), (164, 944160), (168, 921680), (192, 806470), (205, 755328), (210, 737344), (224, 691260), (240, 645176), (246, 629440), (280, 553008), (281, 551040), (287, 539520), (320, 483882), (328, 472080), (336, 460840), (384, 403235), (410, 377664), (420, 368672), (448, 345630), (480, 322588), (492, 314720), (560, 276504), (562, 275520), (574, 269760), (615, 251776), (640, 241941), (656, 236040), (672, 230420), (820, 188832), (840, 184336), (843, 183680), (861, 179840), (896, 172815), (960, 161294), (984, 157360), (1120, 138252), (1124, 137760), (1148, 134880), (1230, 125888), (1312, 118020), (1344, 115210), (1405, 110208), (1435, 107904), (1640, 94416), (1680, 92168), (1686, 91840), (1722, 89920), (1920, 80647), (1967, 78720), (1968, 78680), (2240, 69126), (2248, 68880), (2296, 67440), (2460, 62944), (2624, 59010), (2688, 57605), (2810, 55104), (2870, 53952), (3280, 47208), (3360, 46084), (3372, 45920), (3444, 44960), (3934, 39360), (3936, 39340), (4215, 36736), (4305, 35968), (4480, 34563), (4496, 34440), (4592, 33720), (4920, 31472), (5248, 29505), (5620, 27552), (5740, 26976), (5901, 26240), (6560, 23604), (6720, 23042), (6744, 22960), (6888, 22480), (7868, 19680), (7872, 19670), (8430, 18368), (8610, 17984), (8992, 17220), (9184, 16860), (9835, 15744), (9840, 15736), (11240, 13776), (11480, 13488), (11521, 13440), (11802, 13120)]