388091760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:632

約数の個数: 240

約数和(自身を含む): 1425078432

約数和(自身を除く): 1036986672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 61, 70, 80, 84, 98, 105, 112, 120, 122, 140, 147, 168, 183, 196, 210, 240, 244, 245, 280, 294, 305, 336, 366, 392, 420, 427, 488, 490, 541, 560, 588, 610, 732, 735, 784, 840, 854, 915, 976, 980, 1082, 1176, 1220, 1281, 1464, 1470, 1623, 1680, 1708, 1830, 1960, 2135, 2164, 2352, 2440, 2562, 2705, 2928, 2940, 2989, 3246, 3416, 3660, 3787, 3920, 4270, 4328, 4880, 5124, 5410, 5880, 5978, 6405, 6492, 6832, 7320, 7574, 8115, 8540, 8656, 8967, 10248, 10820, 11361, 11760, 11956, 12810, 12984, 14640, 14945, 15148, 16230, 17080, 17934, 18935, 20496, 21640, 22722, 23912, 25620, 25968, 26509, 29890, 30296, 32460, 33001, 34160, 35868, 37870, 43280, 44835, 45444, 47824, 51240, 53018, 56805, 59780, 60592, 64920, 66002, 71736, 75740, 79527, 89670, 90888, 99003, 102480, 106036, 113610, 119560, 129840, 132004, 132545, 143472, 151480, 159054, 165005, 179340, 181776, 198006, 212072, 227220, 231007, 239120, 264008, 265090, 302960, 318108, 330010, 358680, 396012, 397635, 424144, 454440, 462014, 495015, 528016, 530180, 636216, 660020, 693021, 717360, 792024, 795270, 908880, 924028, 990030, 1060360, 1155035, 1272432, 1320040, 1386042, 1584048, 1590540, 1617049, 1848056, 1980060, 2120720, 2310070, 2640080, 2772084, 3181080, 3234098, 3465105, 3696112, 3960120, 4620140, 4851147, 5544168, 6362160, 6468196, 6930210, 7920240, 8085245, 9240280, 9702294, 11088336, 12936392, 13860420, 16170490, 18480560, 19404588, 24255735, 25872784, 27720840, 32340980, 38809176, 48511470, 55441680, 64681960, 77618352, 97022940, 129363920, 194045880, 388091760]

約数ペア:

[(1, 388091760), (2, 194045880), (3, 129363920), (4, 97022940), (5, 77618352), (6, 64681960), (7, 55441680), (8, 48511470), (10, 38809176), (12, 32340980), (14, 27720840), (15, 25872784), (16, 24255735), (20, 19404588), (21, 18480560), (24, 16170490), (28, 13860420), (30, 12936392), (35, 11088336), (40, 9702294), (42, 9240280), (48, 8085245), (49, 7920240), (56, 6930210), (60, 6468196), (61, 6362160), (70, 5544168), (80, 4851147), (84, 4620140), (98, 3960120), (105, 3696112), (112, 3465105), (120, 3234098), (122, 3181080), (140, 2772084), (147, 2640080), (168, 2310070), (183, 2120720), (196, 1980060), (210, 1848056), (240, 1617049), (244, 1590540), (245, 1584048), (280, 1386042), (294, 1320040), (305, 1272432), (336, 1155035), (366, 1060360), (392, 990030), (420, 924028), (427, 908880), (488, 795270), (490, 792024), (541, 717360), (560, 693021), (588, 660020), (610, 636216), (732, 530180), (735, 528016), (784, 495015), (840, 462014), (854, 454440), (915, 424144), (976, 397635), (980, 396012), (1082, 358680), (1176, 330010), (1220, 318108), (1281, 302960), (1464, 265090), (1470, 264008), (1623, 239120), (1680, 231007), (1708, 227220), (1830, 212072), (1960, 198006), (2135, 181776), (2164, 179340), (2352, 165005), (2440, 159054), (2562, 151480), (2705, 143472), (2928, 132545), (2940, 132004), (2989, 129840), (3246, 119560), (3416, 113610), (3660, 106036), (3787, 102480), (3920, 99003), (4270, 90888), (4328, 89670), (4880, 79527), (5124, 75740), (5410, 71736), (5880, 66002), (5978, 64920), (6405, 60592), (6492, 59780), (6832, 56805), (7320, 53018), (7574, 51240), (8115, 47824), (8540, 45444), (8656, 44835), (8967, 43280), (10248, 37870), (10820, 35868), (11361, 34160), (11760, 33001), (11956, 32460), (12810, 30296), (12984, 29890), (14640, 26509), (14945, 25968), (15148, 25620), (16230, 23912), (17080, 22722), (17934, 21640), (18935, 20496)]