387976160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:617

約数の個数: 192

約数和(自身を含む): 1113606144

約数和(自身を除く): 725629984

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 160, 176, 208, 220, 248, 260, 286, 310, 341, 352, 403, 416, 440, 496, 520, 547, 572, 620, 682, 715, 806, 880, 992, 1040, 1094, 1144, 1240, 1364, 1430, 1612, 1705, 1760, 2015, 2080, 2188, 2288, 2480, 2728, 2735, 2860, 3224, 3410, 4030, 4376, 4433, 4576, 4960, 5456, 5470, 5720, 6017, 6448, 6820, 7111, 8060, 8752, 8866, 10912, 10940, 11440, 12034, 12896, 13640, 14222, 16120, 16957, 17504, 17732, 21880, 22165, 22880, 24068, 27280, 28444, 30085, 32240, 33914, 35464, 35555, 43760, 44330, 48136, 54560, 56888, 60170, 64480, 67828, 70928, 71110, 78221, 84785, 87520, 88660, 96272, 113776, 120340, 135656, 141856, 142220, 156442, 169570, 177320, 186527, 192544, 220441, 227552, 240680, 271312, 284440, 312884, 339140, 354640, 373054, 391105, 440882, 481360, 542624, 568880, 625768, 678280, 709280, 746108, 782210, 881764, 932635, 962720, 1102205, 1137760, 1251536, 1356560, 1492216, 1564420, 1763528, 1865270, 2204410, 2424851, 2503072, 2713120, 2984432, 3128840, 3527056, 3730540, 4408820, 4849702, 5968864, 6257680, 7054112, 7461080, 8817640, 9699404, 12124255, 12515360, 14922160, 17635280, 19398808, 24248510, 29844320, 35270560, 38797616, 48497020, 77595232, 96994040, 193988080, 387976160]

約数ペア:

[(1, 387976160), (2, 193988080), (4, 96994040), (5, 77595232), (8, 48497020), (10, 38797616), (11, 35270560), (13, 29844320), (16, 24248510), (20, 19398808), (22, 17635280), (26, 14922160), (31, 12515360), (32, 12124255), (40, 9699404), (44, 8817640), (52, 7461080), (55, 7054112), (62, 6257680), (65, 5968864), (80, 4849702), (88, 4408820), (104, 3730540), (110, 3527056), (124, 3128840), (130, 2984432), (143, 2713120), (155, 2503072), (160, 2424851), (176, 2204410), (208, 1865270), (220, 1763528), (248, 1564420), (260, 1492216), (286, 1356560), (310, 1251536), (341, 1137760), (352, 1102205), (403, 962720), (416, 932635), (440, 881764), (496, 782210), (520, 746108), (547, 709280), (572, 678280), (620, 625768), (682, 568880), (715, 542624), (806, 481360), (880, 440882), (992, 391105), (1040, 373054), (1094, 354640), (1144, 339140), (1240, 312884), (1364, 284440), (1430, 271312), (1612, 240680), (1705, 227552), (1760, 220441), (2015, 192544), (2080, 186527), (2188, 177320), (2288, 169570), (2480, 156442), (2728, 142220), (2735, 141856), (2860, 135656), (3224, 120340), (3410, 113776), (4030, 96272), (4376, 88660), (4433, 87520), (4576, 84785), (4960, 78221), (5456, 71110), (5470, 70928), (5720, 67828), (6017, 64480), (6448, 60170), (6820, 56888), (7111, 54560), (8060, 48136), (8752, 44330), (8866, 43760), (10912, 35555), (10940, 35464), (11440, 33914), (12034, 32240), (12896, 30085), (13640, 28444), (14222, 27280), (16120, 24068), (16957, 22880), (17504, 22165), (17732, 21880)]