388468800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:590

約数の個数: 252

約数和(自身を含む): 1409524740

約数和(自身を除く): 1021055940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 64, 72, 75, 80, 90, 96, 100, 106, 120, 144, 150, 159, 160, 180, 192, 200, 212, 225, 240, 265, 288, 300, 318, 320, 360, 400, 424, 450, 477, 480, 509, 530, 576, 600, 636, 720, 795, 800, 848, 900, 954, 960, 1018, 1060, 1200, 1272, 1325, 1440, 1527, 1590, 1600, 1696, 1800, 1908, 2036, 2120, 2385, 2400, 2544, 2545, 2650, 2880, 3054, 3180, 3392, 3600, 3816, 3975, 4072, 4240, 4581, 4770, 4800, 5088, 5090, 5300, 6108, 6360, 7200, 7632, 7635, 7950, 8144, 8480, 9162, 9540, 10176, 10180, 10600, 11925, 12216, 12720, 12725, 14400, 15264, 15270, 15900, 16288, 16960, 18324, 19080, 20360, 21200, 22905, 23850, 24432, 25440, 25450, 26977, 30528, 30540, 31800, 32576, 36648, 38160, 38175, 40720, 42400, 45810, 47700, 48864, 50880, 50900, 53954, 61080, 63600, 73296, 76320, 76350, 80931, 81440, 84800, 91620, 95400, 97728, 101800, 107908, 114525, 122160, 127200, 134885, 146592, 152640, 152700, 161862, 162880, 183240, 190800, 203600, 215816, 229050, 242793, 244320, 254400, 269770, 293184, 305400, 323724, 366480, 381600, 404655, 407200, 431632, 458100, 485586, 488640, 539540, 610800, 647448, 674425, 732960, 763200, 809310, 814400, 863264, 916200, 971172, 1079080, 1213965, 1221600, 1294896, 1348850, 1465920, 1618620, 1726528, 1832400, 1942344, 2023275, 2158160, 2427930, 2443200, 2589792, 2697700, 3237240, 3664800, 3884688, 4046550, 4316320, 4855860, 5179584, 5395400, 6069825, 6474480, 7329600, 7769376, 8093100, 8632640, 9711720, 10790800, 12139650, 12948960, 15538752, 16186200, 19423440, 21581600, 24279300, 25897920, 32372400, 38846880, 43163200, 48558600, 64744800, 77693760, 97117200, 129489600, 194234400, 388468800]

約数ペア:

[(1, 388468800), (2, 194234400), (3, 129489600), (4, 97117200), (5, 77693760), (6, 64744800), (8, 48558600), (9, 43163200), (10, 38846880), (12, 32372400), (15, 25897920), (16, 24279300), (18, 21581600), (20, 19423440), (24, 16186200), (25, 15538752), (30, 12948960), (32, 12139650), (36, 10790800), (40, 9711720), (45, 8632640), (48, 8093100), (50, 7769376), (53, 7329600), (60, 6474480), (64, 6069825), (72, 5395400), (75, 5179584), (80, 4855860), (90, 4316320), (96, 4046550), (100, 3884688), (106, 3664800), (120, 3237240), (144, 2697700), (150, 2589792), (159, 2443200), (160, 2427930), (180, 2158160), (192, 2023275), (200, 1942344), (212, 1832400), (225, 1726528), (240, 1618620), (265, 1465920), (288, 1348850), (300, 1294896), (318, 1221600), (320, 1213965), (360, 1079080), (400, 971172), (424, 916200), (450, 863264), (477, 814400), (480, 809310), (509, 763200), (530, 732960), (576, 674425), (600, 647448), (636, 610800), (720, 539540), (795, 488640), (800, 485586), (848, 458100), (900, 431632), (954, 407200), (960, 404655), (1018, 381600), (1060, 366480), (1200, 323724), (1272, 305400), (1325, 293184), (1440, 269770), (1527, 254400), (1590, 244320), (1600, 242793), (1696, 229050), (1800, 215816), (1908, 203600), (2036, 190800), (2120, 183240), (2385, 162880), (2400, 161862), (2544, 152700), (2545, 152640), (2650, 146592), (2880, 134885), (3054, 127200), (3180, 122160), (3392, 114525), (3600, 107908), (3816, 101800), (3975, 97728), (4072, 95400), (4240, 91620), (4581, 84800), (4770, 81440), (4800, 80931), (5088, 76350), (5090, 76320), (5300, 73296), (6108, 63600), (6360, 61080), (7200, 53954), (7632, 50900), (7635, 50880), (7950, 48864), (8144, 47700), (8480, 45810), (9162, 42400), (9540, 40720), (10176, 38175), (10180, 38160), (10600, 36648), (11925, 32576), (12216, 31800), (12720, 30540), (12725, 30528), (14400, 26977), (15264, 25450), (15270, 25440), (15900, 24432), (16288, 23850), (16960, 22905), (18324, 21200), (19080, 20360)]