247973440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1$

素因数の和:5460

約数の個数: 112

約数和(自身を含む): 693846720

約数和(自身を除く): 445873280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3520, 4160, 4576, 5419, 5720, 9152, 10838, 11440, 21676, 22880, 27095, 43352, 45760, 54190, 59609, 70447, 86704, 108380, 119218, 140894, 173408, 216760, 238436, 281788, 298045, 346816, 352235, 433520, 476872, 563576, 596090, 704470, 774917, 867040, 953744, 1127152, 1192180, 1408940, 1549834, 1734080, 1907488, 2254304, 2384360, 2817880, 3099668, 3814976, 3874585, 4508608, 4768720, 5635760, 6199336, 7749170, 9537440, 11271520, 12398672, 15498340, 19074880, 22543040, 24797344, 30996680, 49594688, 61993360, 123986720, 247973440]

約数ペア:

[(1, 247973440), (2, 123986720), (4, 61993360), (5, 49594688), (8, 30996680), (10, 24797344), (11, 22543040), (13, 19074880), (16, 15498340), (20, 12398672), (22, 11271520), (26, 9537440), (32, 7749170), (40, 6199336), (44, 5635760), (52, 4768720), (55, 4508608), (64, 3874585), (65, 3814976), (80, 3099668), (88, 2817880), (104, 2384360), (110, 2254304), (130, 1907488), (143, 1734080), (160, 1549834), (176, 1408940), (208, 1192180), (220, 1127152), (260, 953744), (286, 867040), (320, 774917), (352, 704470), (416, 596090), (440, 563576), (520, 476872), (572, 433520), (704, 352235), (715, 346816), (832, 298045), (880, 281788), (1040, 238436), (1144, 216760), (1430, 173408), (1760, 140894), (2080, 119218), (2288, 108380), (2860, 86704), (3520, 70447), (4160, 59609), (4576, 54190), (5419, 45760), (5720, 43352), (9152, 27095), (10838, 22880), (11440, 21676)]