988713440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 192

約数和(自身を含む): 2784015360

約数和(自身を除く): 1795301920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 79, 80, 88, 104, 110, 130, 143, 158, 160, 176, 208, 220, 260, 286, 316, 352, 395, 416, 440, 520, 547, 572, 632, 715, 790, 869, 880, 1027, 1040, 1094, 1144, 1264, 1430, 1580, 1738, 1760, 2054, 2080, 2188, 2288, 2528, 2735, 2860, 3160, 3476, 4108, 4345, 4376, 4576, 5135, 5470, 5720, 6017, 6320, 6952, 7111, 8216, 8690, 8752, 10270, 10940, 11297, 11440, 12034, 12640, 13904, 14222, 16432, 17380, 17504, 20540, 21880, 22594, 22880, 24068, 27808, 28444, 30085, 32864, 34760, 35555, 41080, 43213, 43760, 45188, 48136, 56485, 56888, 60170, 69520, 71110, 78221, 82160, 86426, 87520, 90376, 96272, 112970, 113776, 120340, 139040, 142220, 156442, 164320, 172852, 180752, 192544, 216065, 225940, 227552, 240680, 284440, 312884, 345704, 361504, 391105, 432130, 451880, 475343, 481360, 561769, 568880, 625768, 691408, 782210, 864260, 903760, 950686, 962720, 1123538, 1137760, 1251536, 1382816, 1564420, 1728520, 1807520, 1901372, 2247076, 2376715, 2503072, 2808845, 3128840, 3457040, 3802744, 4494152, 4753430, 5617690, 6179459, 6257680, 6914080, 7605488, 8988304, 9506860, 11235380, 12358918, 12515360, 15210976, 17976608, 19013720, 22470760, 24717836, 30897295, 38027440, 44941520, 49435672, 61794590, 76054880, 89883040, 98871344, 123589180, 197742688, 247178360, 494356720, 988713440]

約数ペア:

[(1, 988713440), (2, 494356720), (4, 247178360), (5, 197742688), (8, 123589180), (10, 98871344), (11, 89883040), (13, 76054880), (16, 61794590), (20, 49435672), (22, 44941520), (26, 38027440), (32, 30897295), (40, 24717836), (44, 22470760), (52, 19013720), (55, 17976608), (65, 15210976), (79, 12515360), (80, 12358918), (88, 11235380), (104, 9506860), (110, 8988304), (130, 7605488), (143, 6914080), (158, 6257680), (160, 6179459), (176, 5617690), (208, 4753430), (220, 4494152), (260, 3802744), (286, 3457040), (316, 3128840), (352, 2808845), (395, 2503072), (416, 2376715), (440, 2247076), (520, 1901372), (547, 1807520), (572, 1728520), (632, 1564420), (715, 1382816), (790, 1251536), (869, 1137760), (880, 1123538), (1027, 962720), (1040, 950686), (1094, 903760), (1144, 864260), (1264, 782210), (1430, 691408), (1580, 625768), (1738, 568880), (1760, 561769), (2054, 481360), (2080, 475343), (2188, 451880), (2288, 432130), (2528, 391105), (2735, 361504), (2860, 345704), (3160, 312884), (3476, 284440), (4108, 240680), (4345, 227552), (4376, 225940), (4576, 216065), (5135, 192544), (5470, 180752), (5720, 172852), (6017, 164320), (6320, 156442), (6952, 142220), (7111, 139040), (8216, 120340), (8690, 113776), (8752, 112970), (10270, 96272), (10940, 90376), (11297, 87520), (11440, 86426), (12034, 82160), (12640, 78221), (13904, 71110), (14222, 69520), (16432, 60170), (17380, 56888), (17504, 56485), (20540, 48136), (21880, 45188), (22594, 43760), (22880, 43213), (24068, 41080), (27808, 35555), (28444, 34760), (30085, 32864)]