388973760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{8269}}^1$

素因数の和:8303

約数の個数: 168

約数和(自身を含む): 1436796720

約数和(自身を除く): 1047822960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 8269, 9408, 11760, 15680, 16538, 23520, 24807, 33076, 41345, 47040, 49614, 57883, 66152, 82690, 99228, 115766, 124035, 132304, 165380, 173649, 198456, 231532, 248070, 264608, 289415, 330760, 347298, 396912, 405181, 463064, 496140, 529216, 578830, 661520, 694596, 793824, 810362, 868245, 926128, 992280, 1157660, 1215543, 1323040, 1389192, 1587648, 1620724, 1736490, 1852256, 1984560, 2025905, 2315320, 2431086, 2646080, 2778384, 3241448, 3472980, 3704512, 3969120, 4051810, 4630640, 4862172, 5556768, 6077715, 6482896, 6945960, 7938240, 8103620, 9261280, 9724344, 11113536, 12155430, 12965792, 13891920, 16207240, 18522560, 19448688, 24310860, 25931584, 27783840, 32414480, 38897376, 48621720, 55567680, 64828960, 77794752, 97243440, 129657920, 194486880, 388973760]

約数ペア:

[(1, 388973760), (2, 194486880), (3, 129657920), (4, 97243440), (5, 77794752), (6, 64828960), (7, 55567680), (8, 48621720), (10, 38897376), (12, 32414480), (14, 27783840), (15, 25931584), (16, 24310860), (20, 19448688), (21, 18522560), (24, 16207240), (28, 13891920), (30, 12965792), (32, 12155430), (35, 11113536), (40, 9724344), (42, 9261280), (48, 8103620), (49, 7938240), (56, 6945960), (60, 6482896), (64, 6077715), (70, 5556768), (80, 4862172), (84, 4630640), (96, 4051810), (98, 3969120), (105, 3704512), (112, 3472980), (120, 3241448), (140, 2778384), (147, 2646080), (160, 2431086), (168, 2315320), (192, 2025905), (196, 1984560), (210, 1852256), (224, 1736490), (240, 1620724), (245, 1587648), (280, 1389192), (294, 1323040), (320, 1215543), (336, 1157660), (392, 992280), (420, 926128), (448, 868245), (480, 810362), (490, 793824), (560, 694596), (588, 661520), (672, 578830), (735, 529216), (784, 496140), (840, 463064), (960, 405181), (980, 396912), (1120, 347298), (1176, 330760), (1344, 289415), (1470, 264608), (1568, 248070), (1680, 231532), (1960, 198456), (2240, 173649), (2352, 165380), (2940, 132304), (3136, 124035), (3360, 115766), (3920, 99228), (4704, 82690), (5880, 66152), (6720, 57883), (7840, 49614), (8269, 47040), (9408, 41345), (11760, 33076), (15680, 24807), (16538, 23520)]