243853440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 256

約数和(自身を含む): 853079040

約数和(自身を除く): 609225600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 240, 241, 248, 255, 272, 310, 320, 340, 372, 384, 408, 465, 480, 482, 496, 510, 527, 544, 620, 640, 680, 723, 744, 816, 930, 960, 964, 992, 1020, 1054, 1088, 1205, 1240, 1360, 1446, 1488, 1581, 1632, 1860, 1920, 1928, 1984, 2040, 2108, 2176, 2410, 2480, 2635, 2720, 2892, 2976, 3162, 3264, 3615, 3720, 3856, 3968, 4080, 4097, 4216, 4820, 4960, 5270, 5440, 5784, 5952, 6324, 6528, 7230, 7440, 7471, 7712, 7905, 8160, 8194, 8432, 9640, 9920, 10540, 10880, 11568, 11904, 12291, 12648, 14460, 14880, 14942, 15424, 15810, 16320, 16388, 16864, 19280, 19840, 20485, 21080, 22413, 23136, 24582, 25296, 28920, 29760, 29884, 30848, 31620, 32640, 32776, 33728, 37355, 38560, 40970, 42160, 44826, 46272, 49164, 50592, 57840, 59520, 59768, 61455, 63240, 65552, 67456, 74710, 77120, 81940, 84320, 89652, 92544, 98328, 101184, 112065, 115680, 119536, 122910, 126480, 127007, 131104, 149420, 154240, 163880, 168640, 179304, 196656, 202368, 224130, 231360, 239072, 245820, 252960, 254014, 262208, 298840, 327760, 337280, 358608, 381021, 393312, 448260, 462720, 478144, 491640, 505920, 508028, 524416, 597680, 635035, 655520, 717216, 762042, 786624, 896520, 956288, 983280, 1011840, 1016056, 1195360, 1270070, 1311040, 1434432, 1524084, 1573248, 1793040, 1905105, 1966560, 2032112, 2390720, 2540140, 2622080, 2868864, 3048168, 3586080, 3810210, 3933120, 4064224, 4781440, 5080280, 6096336, 7172160, 7620420, 7866240, 8128448, 10160560, 12192672, 14344320, 15240840, 16256896, 20321120, 24385344, 30481680, 40642240, 48770688, 60963360, 81284480, 121926720, 243853440]

約数ペア:

[(1, 243853440), (2, 121926720), (3, 81284480), (4, 60963360), (5, 48770688), (6, 40642240), (8, 30481680), (10, 24385344), (12, 20321120), (15, 16256896), (16, 15240840), (17, 14344320), (20, 12192672), (24, 10160560), (30, 8128448), (31, 7866240), (32, 7620420), (34, 7172160), (40, 6096336), (48, 5080280), (51, 4781440), (60, 4064224), (62, 3933120), (64, 3810210), (68, 3586080), (80, 3048168), (85, 2868864), (93, 2622080), (96, 2540140), (102, 2390720), (120, 2032112), (124, 1966560), (128, 1905105), (136, 1793040), (155, 1573248), (160, 1524084), (170, 1434432), (186, 1311040), (192, 1270070), (204, 1195360), (240, 1016056), (241, 1011840), (248, 983280), (255, 956288), (272, 896520), (310, 786624), (320, 762042), (340, 717216), (372, 655520), (384, 635035), (408, 597680), (465, 524416), (480, 508028), (482, 505920), (496, 491640), (510, 478144), (527, 462720), (544, 448260), (620, 393312), (640, 381021), (680, 358608), (723, 337280), (744, 327760), (816, 298840), (930, 262208), (960, 254014), (964, 252960), (992, 245820), (1020, 239072), (1054, 231360), (1088, 224130), (1205, 202368), (1240, 196656), (1360, 179304), (1446, 168640), (1488, 163880), (1581, 154240), (1632, 149420), (1860, 131104), (1920, 127007), (1928, 126480), (1984, 122910), (2040, 119536), (2108, 115680), (2176, 112065), (2410, 101184), (2480, 98328), (2635, 92544), (2720, 89652), (2892, 84320), (2976, 81940), (3162, 77120), (3264, 74710), (3615, 67456), (3720, 65552), (3856, 63240), (3968, 61455), (4080, 59768), (4097, 59520), (4216, 57840), (4820, 50592), (4960, 49164), (5270, 46272), (5440, 44826), (5784, 42160), (5952, 40970), (6324, 38560), (6528, 37355), (7230, 33728), (7440, 32776), (7471, 32640), (7712, 31620), (7905, 30848), (8160, 29884), (8194, 29760), (8432, 28920), (9640, 25296), (9920, 24582), (10540, 23136), (10880, 22413), (11568, 21080), (11904, 20485), (12291, 19840), (12648, 19280), (14460, 16864), (14880, 16388), (14942, 16320), (15424, 15810)]