2811977760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3203}}^1$

素因数の和:3311

約数の個数: 192

約数和(自身を含む): 9301340160

約数和(自身を除く): 6489362400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 59, 60, 62, 80, 93, 96, 118, 120, 124, 155, 160, 177, 186, 236, 240, 248, 295, 310, 354, 372, 465, 472, 480, 496, 590, 620, 708, 744, 885, 930, 944, 992, 1180, 1240, 1416, 1488, 1770, 1829, 1860, 1888, 2360, 2480, 2832, 2976, 3203, 3540, 3658, 3720, 4720, 4960, 5487, 5664, 6406, 7080, 7316, 7440, 9145, 9440, 9609, 10974, 12812, 14160, 14632, 14880, 16015, 18290, 19218, 21948, 25624, 27435, 28320, 29264, 32030, 36580, 38436, 43896, 48045, 51248, 54870, 58528, 64060, 73160, 76872, 87792, 96090, 99293, 102496, 109740, 128120, 146320, 153744, 175584, 188977, 192180, 198586, 219480, 256240, 292640, 297879, 307488, 377954, 384360, 397172, 438960, 496465, 512480, 566931, 595758, 755908, 768720, 794344, 877920, 944885, 992930, 1133862, 1191516, 1489395, 1511816, 1537440, 1588688, 1889770, 1985860, 2267724, 2383032, 2834655, 2978790, 3023632, 3177376, 3779540, 3971720, 4535448, 4766064, 5669310, 5858287, 5957580, 6047264, 7559080, 7943440, 9070896, 9532128, 11338620, 11716574, 11915160, 15118160, 15886880, 17574861, 18141792, 22677240, 23433148, 23830320, 29291435, 30236320, 35149722, 45354480, 46866296, 47660640, 58582870, 70299444, 87874305, 90708960, 93732592, 117165740, 140598888, 175748610, 187465184, 234331480, 281197776, 351497220, 468662960, 562395552, 702994440, 937325920, 1405988880, 2811977760]

約数ペア:

[(1, 2811977760), (2, 1405988880), (3, 937325920), (4, 702994440), (5, 562395552), (6, 468662960), (8, 351497220), (10, 281197776), (12, 234331480), (15, 187465184), (16, 175748610), (20, 140598888), (24, 117165740), (30, 93732592), (31, 90708960), (32, 87874305), (40, 70299444), (48, 58582870), (59, 47660640), (60, 46866296), (62, 45354480), (80, 35149722), (93, 30236320), (96, 29291435), (118, 23830320), (120, 23433148), (124, 22677240), (155, 18141792), (160, 17574861), (177, 15886880), (186, 15118160), (236, 11915160), (240, 11716574), (248, 11338620), (295, 9532128), (310, 9070896), (354, 7943440), (372, 7559080), (465, 6047264), (472, 5957580), (480, 5858287), (496, 5669310), (590, 4766064), (620, 4535448), (708, 3971720), (744, 3779540), (885, 3177376), (930, 3023632), (944, 2978790), (992, 2834655), (1180, 2383032), (1240, 2267724), (1416, 1985860), (1488, 1889770), (1770, 1588688), (1829, 1537440), (1860, 1511816), (1888, 1489395), (2360, 1191516), (2480, 1133862), (2832, 992930), (2976, 944885), (3203, 877920), (3540, 794344), (3658, 768720), (3720, 755908), (4720, 595758), (4960, 566931), (5487, 512480), (5664, 496465), (6406, 438960), (7080, 397172), (7316, 384360), (7440, 377954), (9145, 307488), (9440, 297879), (9609, 292640), (10974, 256240), (12812, 219480), (14160, 198586), (14632, 192180), (14880, 188977), (16015, 175584), (18290, 153744), (19218, 146320), (21948, 128120), (25624, 109740), (27435, 102496), (28320, 99293), (29264, 96090), (32030, 87792), (36580, 76872), (38436, 73160), (43896, 64060), (48045, 58528), (51248, 54870)]