1318824640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:687

約数の個数: 224

約数和(自身を含む): 3871203840

約数和(自身を除く): 2552379200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 59, 64, 68, 70, 80, 85, 112, 118, 119, 136, 140, 160, 170, 224, 236, 238, 272, 280, 295, 320, 340, 413, 448, 472, 476, 544, 560, 587, 590, 595, 680, 826, 944, 952, 1003, 1088, 1120, 1174, 1180, 1190, 1360, 1652, 1888, 1904, 2006, 2065, 2240, 2348, 2360, 2380, 2720, 2935, 3304, 3776, 3808, 4012, 4109, 4130, 4696, 4720, 4760, 5015, 5440, 5870, 6608, 7021, 7616, 8024, 8218, 8260, 9392, 9440, 9520, 9979, 10030, 11740, 13216, 14042, 16048, 16436, 16520, 18784, 18880, 19040, 19958, 20060, 20545, 23480, 26432, 28084, 32096, 32872, 33040, 34633, 35105, 37568, 38080, 39916, 40120, 41090, 46960, 49895, 56168, 64192, 65744, 66080, 69266, 69853, 70210, 79832, 80240, 82180, 93920, 99790, 112336, 131488, 132160, 138532, 139706, 140420, 159664, 160480, 164360, 173165, 187840, 199580, 224672, 242431, 262976, 277064, 279412, 280840, 319328, 320960, 328720, 346330, 349265, 399160, 449344, 484862, 554128, 558824, 561680, 588761, 638656, 657440, 692660, 698530, 798320, 969724, 1108256, 1117648, 1123360, 1177522, 1212155, 1314880, 1385320, 1397060, 1596640, 1939448, 2216512, 2235296, 2246720, 2355044, 2424310, 2770640, 2794120, 2943805, 3193280, 3878896, 4121327, 4470592, 4710088, 4848620, 5541280, 5588240, 5887610, 7757792, 8242654, 9420176, 9697240, 11082560, 11176480, 11775220, 15515584, 16485308, 18840352, 19394480, 20606635, 22352960, 23550440, 32970616, 37680704, 38788960, 41213270, 47100880, 65941232, 77577920, 82426540, 94201760, 131882464, 164853080, 188403520, 263764928, 329706160, 659412320, 1318824640]

約数ペア:

[(1, 1318824640), (2, 659412320), (4, 329706160), (5, 263764928), (7, 188403520), (8, 164853080), (10, 131882464), (14, 94201760), (16, 82426540), (17, 77577920), (20, 65941232), (28, 47100880), (32, 41213270), (34, 38788960), (35, 37680704), (40, 32970616), (56, 23550440), (59, 22352960), (64, 20606635), (68, 19394480), (70, 18840352), (80, 16485308), (85, 15515584), (112, 11775220), (118, 11176480), (119, 11082560), (136, 9697240), (140, 9420176), (160, 8242654), (170, 7757792), (224, 5887610), (236, 5588240), (238, 5541280), (272, 4848620), (280, 4710088), (295, 4470592), (320, 4121327), (340, 3878896), (413, 3193280), (448, 2943805), (472, 2794120), (476, 2770640), (544, 2424310), (560, 2355044), (587, 2246720), (590, 2235296), (595, 2216512), (680, 1939448), (826, 1596640), (944, 1397060), (952, 1385320), (1003, 1314880), (1088, 1212155), (1120, 1177522), (1174, 1123360), (1180, 1117648), (1190, 1108256), (1360, 969724), (1652, 798320), (1888, 698530), (1904, 692660), (2006, 657440), (2065, 638656), (2240, 588761), (2348, 561680), (2360, 558824), (2380, 554128), (2720, 484862), (2935, 449344), (3304, 399160), (3776, 349265), (3808, 346330), (4012, 328720), (4109, 320960), (4130, 319328), (4696, 280840), (4720, 279412), (4760, 277064), (5015, 262976), (5440, 242431), (5870, 224672), (6608, 199580), (7021, 187840), (7616, 173165), (8024, 164360), (8218, 160480), (8260, 159664), (9392, 140420), (9440, 139706), (9520, 138532), (9979, 132160), (10030, 131488), (11740, 112336), (13216, 99790), (14042, 93920), (16048, 82180), (16436, 80240), (16520, 79832), (18784, 70210), (18880, 69853), (19040, 69266), (19958, 66080), (20060, 65744), (20545, 64192), (23480, 56168), (26432, 49895), (28084, 46960), (32096, 41090), (32872, 40120), (33040, 39916), (34633, 38080), (35105, 37568)]