180629680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 549607680

約数和(自身を除く): 368978000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 59, 70, 71, 77, 80, 88, 98, 110, 112, 118, 140, 142, 154, 176, 196, 220, 236, 245, 280, 284, 295, 308, 355, 385, 392, 413, 440, 472, 490, 497, 539, 560, 568, 590, 616, 649, 710, 770, 781, 784, 826, 880, 944, 980, 994, 1078, 1136, 1180, 1232, 1298, 1420, 1540, 1562, 1652, 1960, 1988, 2065, 2156, 2360, 2485, 2596, 2695, 2840, 2891, 3080, 3124, 3245, 3304, 3479, 3905, 3920, 3976, 4130, 4189, 4312, 4543, 4720, 4970, 5192, 5390, 5467, 5680, 5782, 6160, 6248, 6490, 6608, 6958, 7810, 7952, 8260, 8378, 8624, 9086, 9940, 10384, 10780, 10934, 11564, 12496, 12980, 13916, 14455, 15620, 16520, 16756, 17395, 18172, 19880, 20945, 21560, 21868, 22715, 23128, 25960, 27335, 27832, 28910, 29323, 31240, 31801, 33040, 33512, 34790, 36344, 38269, 39760, 41890, 43120, 43736, 45430, 46079, 46256, 51920, 54670, 55664, 57820, 58646, 62480, 63602, 67024, 69580, 72688, 76538, 83780, 87472, 90860, 92158, 109340, 115640, 117292, 127204, 139160, 146615, 153076, 159005, 167560, 181720, 184316, 191345, 205261, 218680, 230395, 231280, 234584, 254408, 278320, 293230, 306152, 318010, 322553, 335120, 363440, 368632, 382690, 410522, 437360, 460790, 469168, 508816, 586460, 612304, 636020, 645106, 737264, 765380, 821044, 921580, 1026305, 1172920, 1272040, 1290212, 1530760, 1612765, 1642088, 1843160, 2052610, 2257871, 2345840, 2544080, 2580424, 3061520, 3225530, 3284176, 3686320, 4105220, 4515742, 5160848, 6451060, 8210440, 9031484, 11289355, 12902120, 16420880, 18062968, 22578710, 25804240, 36125936, 45157420, 90314840, 180629680]

約数ペア:

[(1, 180629680), (2, 90314840), (4, 45157420), (5, 36125936), (7, 25804240), (8, 22578710), (10, 18062968), (11, 16420880), (14, 12902120), (16, 11289355), (20, 9031484), (22, 8210440), (28, 6451060), (35, 5160848), (40, 4515742), (44, 4105220), (49, 3686320), (55, 3284176), (56, 3225530), (59, 3061520), (70, 2580424), (71, 2544080), (77, 2345840), (80, 2257871), (88, 2052610), (98, 1843160), (110, 1642088), (112, 1612765), (118, 1530760), (140, 1290212), (142, 1272040), (154, 1172920), (176, 1026305), (196, 921580), (220, 821044), (236, 765380), (245, 737264), (280, 645106), (284, 636020), (295, 612304), (308, 586460), (355, 508816), (385, 469168), (392, 460790), (413, 437360), (440, 410522), (472, 382690), (490, 368632), (497, 363440), (539, 335120), (560, 322553), (568, 318010), (590, 306152), (616, 293230), (649, 278320), (710, 254408), (770, 234584), (781, 231280), (784, 230395), (826, 218680), (880, 205261), (944, 191345), (980, 184316), (994, 181720), (1078, 167560), (1136, 159005), (1180, 153076), (1232, 146615), (1298, 139160), (1420, 127204), (1540, 117292), (1562, 115640), (1652, 109340), (1960, 92158), (1988, 90860), (2065, 87472), (2156, 83780), (2360, 76538), (2485, 72688), (2596, 69580), (2695, 67024), (2840, 63602), (2891, 62480), (3080, 58646), (3124, 57820), (3245, 55664), (3304, 54670), (3479, 51920), (3905, 46256), (3920, 46079), (3976, 45430), (4130, 43736), (4189, 43120), (4312, 41890), (4543, 39760), (4720, 38269), (4970, 36344), (5192, 34790), (5390, 33512), (5467, 33040), (5680, 31801), (5782, 31240), (6160, 29323), (6248, 28910), (6490, 27832), (6608, 27335), (6958, 25960), (7810, 23128), (7952, 22715), (8260, 21868), (8378, 21560), (8624, 20945), (9086, 19880), (9940, 18172), (10384, 17395), (10780, 16756), (10934, 16520), (11564, 15620), (12496, 14455), (12980, 13916)]