747710080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 2006968320

約数和(自身を除く): 1259258240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 169, 208, 223, 248, 260, 310, 320, 338, 403, 416, 446, 496, 520, 620, 640, 676, 806, 832, 845, 892, 992, 1040, 1115, 1240, 1352, 1612, 1664, 1690, 1784, 1984, 2015, 2080, 2230, 2480, 2704, 2899, 3224, 3380, 3568, 3968, 4030, 4160, 4460, 4960, 5239, 5408, 5798, 6448, 6760, 6913, 7136, 8060, 8320, 8920, 9920, 10478, 10816, 11596, 12896, 13520, 13826, 14272, 14495, 16120, 17840, 19840, 20956, 21632, 23192, 25792, 26195, 27040, 27652, 28544, 28990, 32240, 34565, 35680, 37687, 41912, 46384, 51584, 52390, 54080, 55304, 57980, 64480, 69130, 71360, 75374, 83824, 89869, 92768, 104780, 108160, 110608, 115960, 128960, 138260, 142720, 150748, 167648, 179738, 185536, 188435, 209560, 221216, 231920, 257920, 276520, 301496, 335296, 359476, 371072, 376870, 419120, 442432, 449345, 463840, 553040, 602992, 670592, 718952, 753740, 838240, 884864, 898690, 927680, 1106080, 1168297, 1205984, 1437904, 1507480, 1676480, 1797380, 1855360, 2212160, 2336594, 2411968, 2875808, 3014960, 3352960, 3594760, 4424320, 4673188, 4823936, 5751616, 5841485, 6029920, 7189520, 9346376, 11503232, 11682970, 12059840, 14379040, 18692752, 23365940, 24119680, 28758080, 37385504, 46731880, 57516160, 74771008, 93463760, 149542016, 186927520, 373855040, 747710080]

約数ペア:

[(1, 747710080), (2, 373855040), (4, 186927520), (5, 149542016), (8, 93463760), (10, 74771008), (13, 57516160), (16, 46731880), (20, 37385504), (26, 28758080), (31, 24119680), (32, 23365940), (40, 18692752), (52, 14379040), (62, 12059840), (64, 11682970), (65, 11503232), (80, 9346376), (104, 7189520), (124, 6029920), (128, 5841485), (130, 5751616), (155, 4823936), (160, 4673188), (169, 4424320), (208, 3594760), (223, 3352960), (248, 3014960), (260, 2875808), (310, 2411968), (320, 2336594), (338, 2212160), (403, 1855360), (416, 1797380), (446, 1676480), (496, 1507480), (520, 1437904), (620, 1205984), (640, 1168297), (676, 1106080), (806, 927680), (832, 898690), (845, 884864), (892, 838240), (992, 753740), (1040, 718952), (1115, 670592), (1240, 602992), (1352, 553040), (1612, 463840), (1664, 449345), (1690, 442432), (1784, 419120), (1984, 376870), (2015, 371072), (2080, 359476), (2230, 335296), (2480, 301496), (2704, 276520), (2899, 257920), (3224, 231920), (3380, 221216), (3568, 209560), (3968, 188435), (4030, 185536), (4160, 179738), (4460, 167648), (4960, 150748), (5239, 142720), (5408, 138260), (5798, 128960), (6448, 115960), (6760, 110608), (6913, 108160), (7136, 104780), (8060, 92768), (8320, 89869), (8920, 83824), (9920, 75374), (10478, 71360), (10816, 69130), (11596, 64480), (12896, 57980), (13520, 55304), (13826, 54080), (14272, 52390), (14495, 51584), (16120, 46384), (17840, 41912), (19840, 37687), (20956, 35680), (21632, 34565), (23192, 32240), (25792, 28990), (26195, 28544), (27040, 27652)]