253379040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 849139200

約数和(自身を除く): 595760160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 59, 60, 69, 80, 92, 96, 115, 118, 120, 138, 160, 177, 184, 230, 236, 240, 276, 295, 345, 354, 368, 389, 460, 472, 480, 552, 590, 690, 708, 736, 778, 885, 920, 944, 1104, 1167, 1180, 1357, 1380, 1416, 1556, 1770, 1840, 1888, 1945, 2208, 2334, 2360, 2714, 2760, 2832, 3112, 3540, 3680, 3890, 4071, 4668, 4720, 5428, 5520, 5664, 5835, 6224, 6785, 7080, 7780, 8142, 8947, 9336, 9440, 10856, 11040, 11670, 12448, 13570, 14160, 15560, 16284, 17894, 18672, 20355, 21712, 22951, 23340, 26841, 27140, 28320, 31120, 32568, 35788, 37344, 40710, 43424, 44735, 45902, 46680, 53682, 54280, 62240, 65136, 68853, 71576, 81420, 89470, 91804, 93360, 107364, 108560, 114755, 130272, 134205, 137706, 143152, 162840, 178940, 183608, 186720, 214728, 217120, 229510, 268410, 275412, 286304, 325680, 344265, 357880, 367216, 429456, 459020, 527873, 536820, 550824, 651360, 688530, 715760, 734432, 858912, 918040, 1055746, 1073640, 1101648, 1377060, 1431520, 1583619, 1836080, 2111492, 2147280, 2203296, 2639365, 2754120, 3167238, 3672160, 4222984, 4294560, 5278730, 5508240, 6334476, 7918095, 8445968, 10557460, 11016480, 12668952, 15836190, 16891936, 21114920, 25337904, 31672380, 42229840, 50675808, 63344760, 84459680, 126689520, 253379040]

約数ペア:

[(1, 253379040), (2, 126689520), (3, 84459680), (4, 63344760), (5, 50675808), (6, 42229840), (8, 31672380), (10, 25337904), (12, 21114920), (15, 16891936), (16, 15836190), (20, 12668952), (23, 11016480), (24, 10557460), (30, 8445968), (32, 7918095), (40, 6334476), (46, 5508240), (48, 5278730), (59, 4294560), (60, 4222984), (69, 3672160), (80, 3167238), (92, 2754120), (96, 2639365), (115, 2203296), (118, 2147280), (120, 2111492), (138, 1836080), (160, 1583619), (177, 1431520), (184, 1377060), (230, 1101648), (236, 1073640), (240, 1055746), (276, 918040), (295, 858912), (345, 734432), (354, 715760), (368, 688530), (389, 651360), (460, 550824), (472, 536820), (480, 527873), (552, 459020), (590, 429456), (690, 367216), (708, 357880), (736, 344265), (778, 325680), (885, 286304), (920, 275412), (944, 268410), (1104, 229510), (1167, 217120), (1180, 214728), (1357, 186720), (1380, 183608), (1416, 178940), (1556, 162840), (1770, 143152), (1840, 137706), (1888, 134205), (1945, 130272), (2208, 114755), (2334, 108560), (2360, 107364), (2714, 93360), (2760, 91804), (2832, 89470), (3112, 81420), (3540, 71576), (3680, 68853), (3890, 65136), (4071, 62240), (4668, 54280), (4720, 53682), (5428, 46680), (5520, 45902), (5664, 44735), (5835, 43424), (6224, 40710), (6785, 37344), (7080, 35788), (7780, 32568), (8142, 31120), (8947, 28320), (9336, 27140), (9440, 26841), (10856, 23340), (11040, 22951), (11670, 21712), (12448, 20355), (13570, 18672), (14160, 17894), (15560, 16284)]