1217994240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 320

約数和(自身を含む): 4348650240

約数和(自身を除く): 3130656000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 256, 272, 285, 304, 320, 323, 340, 380, 384, 408, 456, 480, 491, 510, 512, 544, 570, 608, 640, 646, 680, 760, 768, 816, 912, 960, 969, 982, 1020, 1088, 1140, 1216, 1280, 1292, 1360, 1473, 1520, 1536, 1615, 1632, 1824, 1920, 1938, 1964, 2040, 2176, 2280, 2432, 2455, 2560, 2584, 2720, 2946, 3040, 3230, 3264, 3648, 3840, 3876, 3928, 4080, 4352, 4560, 4845, 4864, 4910, 5168, 5440, 5892, 6080, 6460, 6528, 7296, 7365, 7680, 7752, 7856, 8160, 8347, 8704, 9120, 9329, 9690, 9728, 9820, 10336, 10880, 11784, 12160, 12920, 13056, 14592, 14730, 15504, 15712, 16320, 16694, 18240, 18658, 19380, 19640, 20672, 21760, 23568, 24320, 25041, 25840, 26112, 27987, 29184, 29460, 31008, 31424, 32640, 33388, 36480, 37316, 38760, 39280, 41344, 41735, 43520, 46645, 47136, 48640, 50082, 51680, 55974, 58920, 62016, 62848, 65280, 66776, 72960, 74632, 77520, 78560, 82688, 83470, 93290, 94272, 100164, 103360, 111948, 117840, 124032, 125205, 125696, 130560, 133552, 139935, 145920, 149264, 155040, 157120, 158593, 165376, 166940, 186580, 188544, 200328, 206720, 223896, 235680, 248064, 250410, 251392, 267104, 279870, 298528, 310080, 314240, 317186, 333880, 373160, 377088, 400656, 413440, 447792, 471360, 475779, 496128, 500820, 534208, 559740, 597056, 620160, 628480, 634372, 667760, 746320, 754176, 792965, 801312, 826880, 895584, 942720, 951558, 1001640, 1068416, 1119480, 1194112, 1240320, 1256960, 1268744, 1335520, 1492640, 1585930, 1602624, 1791168, 1885440, 1903116, 2003280, 2136832, 2238960, 2378895, 2388224, 2480640, 2537488, 2671040, 2985280, 3171860, 3205248, 3582336, 3770880, 3806232, 4006560, 4273664, 4477920, 4757790, 4776448, 5074976, 5342080, 5970560, 6343720, 6410496, 7164672, 7612464, 8013120, 8955840, 9515580, 10149952, 10684160, 11941120, 12687440, 12820992, 14329344, 15224928, 16026240, 17911680, 19031160, 20299904, 21368320, 23882240, 25374880, 30449856, 32052480, 35823360, 38062320, 40599808, 50749760, 60899712, 64104960, 71646720, 76124640, 81199616, 101499520, 121799424, 152249280, 202999040, 243598848, 304498560, 405998080, 608997120, 1217994240]

約数ペア:

[(1, 1217994240), (2, 608997120), (3, 405998080), (4, 304498560), (5, 243598848), (6, 202999040), (8, 152249280), (10, 121799424), (12, 101499520), (15, 81199616), (16, 76124640), (17, 71646720), (19, 64104960), (20, 60899712), (24, 50749760), (30, 40599808), (32, 38062320), (34, 35823360), (38, 32052480), (40, 30449856), (48, 25374880), (51, 23882240), (57, 21368320), (60, 20299904), (64, 19031160), (68, 17911680), (76, 16026240), (80, 15224928), (85, 14329344), (95, 12820992), (96, 12687440), (102, 11941120), (114, 10684160), (120, 10149952), (128, 9515580), (136, 8955840), (152, 8013120), (160, 7612464), (170, 7164672), (190, 6410496), (192, 6343720), (204, 5970560), (228, 5342080), (240, 5074976), (255, 4776448), (256, 4757790), (272, 4477920), (285, 4273664), (304, 4006560), (320, 3806232), (323, 3770880), (340, 3582336), (380, 3205248), (384, 3171860), (408, 2985280), (456, 2671040), (480, 2537488), (491, 2480640), (510, 2388224), (512, 2378895), (544, 2238960), (570, 2136832), (608, 2003280), (640, 1903116), (646, 1885440), (680, 1791168), (760, 1602624), (768, 1585930), (816, 1492640), (912, 1335520), (960, 1268744), (969, 1256960), (982, 1240320), (1020, 1194112), (1088, 1119480), (1140, 1068416), (1216, 1001640), (1280, 951558), (1292, 942720), (1360, 895584), (1473, 826880), (1520, 801312), (1536, 792965), (1615, 754176), (1632, 746320), (1824, 667760), (1920, 634372), (1938, 628480), (1964, 620160), (2040, 597056), (2176, 559740), (2280, 534208), (2432, 500820), (2455, 496128), (2560, 475779), (2584, 471360), (2720, 447792), (2946, 413440), (3040, 400656), (3230, 377088), (3264, 373160), (3648, 333880), (3840, 317186), (3876, 314240), (3928, 310080), (4080, 298528), (4352, 279870), (4560, 267104), (4845, 251392), (4864, 250410), (4910, 248064), (5168, 235680), (5440, 223896), (5892, 206720), (6080, 200328), (6460, 188544), (6528, 186580), (7296, 166940), (7365, 165376), (7680, 158593), (7752, 157120), (7856, 155040), (8160, 149264), (8347, 145920), (8704, 139935), (9120, 133552), (9329, 130560), (9690, 125696), (9728, 125205), (9820, 124032), (10336, 117840), (10880, 111948), (11784, 103360), (12160, 100164), (12920, 94272), (13056, 93290), (14592, 83470), (14730, 82688), (15504, 78560), (15712, 77520), (16320, 74632), (16694, 72960), (18240, 66776), (18658, 65280), (19380, 62848), (19640, 62016), (20672, 58920), (21760, 55974), (23568, 51680), (24320, 50082), (25041, 48640), (25840, 47136), (26112, 46645), (27987, 43520), (29184, 41735), (29460, 41344), (31008, 39280), (31424, 38760), (32640, 37316), (33388, 36480)]