154230720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 224

約数和(自身を含む): 570585600

約数和(自身を除く): 416354880

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, 56, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 192, 210, 224, 236, 240, 280, 295, 320, 336, 354, 389, 413, 420, 448, 472, 480, 560, 590, 672, 708, 778, 826, 840, 885, 944, 960, 1120, 1167, 1180, 1239, 1344, 1416, 1556, 1652, 1680, 1770, 1888, 1945, 2065, 2240, 2334, 2360, 2478, 2723, 2832, 3112, 3304, 3360, 3540, 3776, 3890, 4130, 4668, 4720, 4956, 5446, 5664, 5835, 6195, 6224, 6608, 6720, 7080, 7780, 8169, 8260, 9336, 9440, 9912, 10892, 11328, 11670, 12390, 12448, 13216, 13615, 14160, 15560, 16338, 16520, 18672, 18880, 19824, 21784, 22951, 23340, 24780, 24896, 26432, 27230, 28320, 31120, 32676, 33040, 37344, 39648, 40845, 43568, 45902, 46680, 49560, 54460, 56640, 62240, 65352, 66080, 68853, 74688, 79296, 81690, 87136, 91804, 93360, 99120, 108920, 114755, 124480, 130704, 132160, 137706, 160657, 163380, 174272, 183608, 186720, 198240, 217840, 229510, 261408, 275412, 321314, 326760, 344265, 367216, 373440, 396480, 435680, 459020, 481971, 522816, 550824, 642628, 653520, 688530, 734432, 803285, 871360, 918040, 963942, 1101648, 1285256, 1307040, 1377060, 1468864, 1606570, 1836080, 1927884, 2203296, 2409855, 2570512, 2614080, 2754120, 3213140, 3672160, 3855768, 4406592, 4819710, 5141024, 5508240, 6426280, 7344320, 7711536, 9639420, 10282048, 11016480, 12852560, 15423072, 19278840, 22032960, 25705120, 30846144, 38557680, 51410240, 77115360, 154230720]

約数ペア:

[(1, 154230720), (2, 77115360), (3, 51410240), (4, 38557680), (5, 30846144), (6, 25705120), (7, 22032960), (8, 19278840), (10, 15423072), (12, 12852560), (14, 11016480), (15, 10282048), (16, 9639420), (20, 7711536), (21, 7344320), (24, 6426280), (28, 5508240), (30, 5141024), (32, 4819710), (35, 4406592), (40, 3855768), (42, 3672160), (48, 3213140), (56, 2754120), (59, 2614080), (60, 2570512), (64, 2409855), (70, 2203296), (80, 1927884), (84, 1836080), (96, 1606570), (105, 1468864), (112, 1377060), (118, 1307040), (120, 1285256), (140, 1101648), (160, 963942), (168, 918040), (177, 871360), (192, 803285), (210, 734432), (224, 688530), (236, 653520), (240, 642628), (280, 550824), (295, 522816), (320, 481971), (336, 459020), (354, 435680), (389, 396480), (413, 373440), (420, 367216), (448, 344265), (472, 326760), (480, 321314), (560, 275412), (590, 261408), (672, 229510), (708, 217840), (778, 198240), (826, 186720), (840, 183608), (885, 174272), (944, 163380), (960, 160657), (1120, 137706), (1167, 132160), (1180, 130704), (1239, 124480), (1344, 114755), (1416, 108920), (1556, 99120), (1652, 93360), (1680, 91804), (1770, 87136), (1888, 81690), (1945, 79296), (2065, 74688), (2240, 68853), (2334, 66080), (2360, 65352), (2478, 62240), (2723, 56640), (2832, 54460), (3112, 49560), (3304, 46680), (3360, 45902), (3540, 43568), (3776, 40845), (3890, 39648), (4130, 37344), (4668, 33040), (4720, 32676), (4956, 31120), (5446, 28320), (5664, 27230), (5835, 26432), (6195, 24896), (6224, 24780), (6608, 23340), (6720, 22951), (7080, 21784), (7780, 19824), (8169, 18880), (8260, 18672), (9336, 16520), (9440, 16338), (9912, 15560), (10892, 14160), (11328, 13615), (11670, 13216), (12390, 12448)]