1229157120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 288

約数和(自身を含む): 4379719680

約数和(自身を除く): 3150562560

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, 510, 544, 570, 608, 640, 646, 680, 760, 768, 816, 912, 960, 969, 991, 1020, 1088, 1140, 1216, 1280, 1292, 1360, 1520, 1615, 1632, 1824, 1920, 1938, 1982, 2040, 2176, 2280, 2432, 2584, 2720, 2973, 3040, 3230, 3264, 3648, 3840, 3876, 3964, 4080, 4352, 4560, 4845, 4864, 4955, 5168, 5440, 5946, 6080, 6460, 6528, 7296, 7752, 7928, 8160, 9120, 9690, 9910, 10336, 10880, 11892, 12160, 12920, 13056, 14592, 14865, 15504, 15856, 16320, 16847, 18240, 18829, 19380, 19820, 20672, 21760, 23784, 24320, 25840, 29730, 31008, 31712, 32640, 33694, 36480, 37658, 38760, 39640, 41344, 47568, 50541, 51680, 56487, 59460, 62016, 63424, 65280, 67388, 72960, 75316, 77520, 79280, 82688, 84235, 94145, 95136, 101082, 103360, 112974, 118920, 124032, 126848, 134776, 150632, 155040, 158560, 168470, 188290, 190272, 202164, 206720, 225948, 237840, 248064, 252705, 253696, 269552, 282435, 301264, 310080, 317120, 320093, 336940, 376580, 380544, 404328, 413440, 451896, 475680, 505410, 539104, 564870, 602528, 620160, 634240, 640186, 673880, 753160, 761088, 808656, 903792, 951360, 960279, 1010820, 1078208, 1129740, 1205056, 1240320, 1268480, 1280372, 1347760, 1506320, 1600465, 1617312, 1807584, 1902720, 1920558, 2021640, 2156416, 2259480, 2410112, 2560744, 2695520, 3012640, 3200930, 3234624, 3615168, 3805440, 3841116, 4043280, 4312832, 4518960, 4801395, 4820224, 5121488, 5391040, 6025280, 6401860, 6469248, 7230336, 7682232, 8086560, 9037920, 9602790, 10242976, 10782080, 12050560, 12803720, 12938496, 14460672, 15364464, 16173120, 18075840, 19205580, 20485952, 21564160, 24101120, 25607440, 30728928, 32346240, 36151680, 38411160, 40971904, 51214880, 61457856, 64692480, 72303360, 76822320, 81943808, 102429760, 122915712, 153644640, 204859520, 245831424, 307289280, 409719040, 614578560, 1229157120]

約数ペア:

[(1, 1229157120), (2, 614578560), (3, 409719040), (4, 307289280), (5, 245831424), (6, 204859520), (8, 153644640), (10, 122915712), (12, 102429760), (15, 81943808), (16, 76822320), (17, 72303360), (19, 64692480), (20, 61457856), (24, 51214880), (30, 40971904), (32, 38411160), (34, 36151680), (38, 32346240), (40, 30728928), (48, 25607440), (51, 24101120), (57, 21564160), (60, 20485952), (64, 19205580), (68, 18075840), (76, 16173120), (80, 15364464), (85, 14460672), (95, 12938496), (96, 12803720), (102, 12050560), (114, 10782080), (120, 10242976), (128, 9602790), (136, 9037920), (152, 8086560), (160, 7682232), (170, 7230336), (190, 6469248), (192, 6401860), (204, 6025280), (228, 5391040), (240, 5121488), (255, 4820224), (256, 4801395), (272, 4518960), (285, 4312832), (304, 4043280), (320, 3841116), (323, 3805440), (340, 3615168), (380, 3234624), (384, 3200930), (408, 3012640), (456, 2695520), (480, 2560744), (510, 2410112), (544, 2259480), (570, 2156416), (608, 2021640), (640, 1920558), (646, 1902720), (680, 1807584), (760, 1617312), (768, 1600465), (816, 1506320), (912, 1347760), (960, 1280372), (969, 1268480), (991, 1240320), (1020, 1205056), (1088, 1129740), (1140, 1078208), (1216, 1010820), (1280, 960279), (1292, 951360), (1360, 903792), (1520, 808656), (1615, 761088), (1632, 753160), (1824, 673880), (1920, 640186), (1938, 634240), (1982, 620160), (2040, 602528), (2176, 564870), (2280, 539104), (2432, 505410), (2584, 475680), (2720, 451896), (2973, 413440), (3040, 404328), (3230, 380544), (3264, 376580), (3648, 336940), (3840, 320093), (3876, 317120), (3964, 310080), (4080, 301264), (4352, 282435), (4560, 269552), (4845, 253696), (4864, 252705), (4955, 248064), (5168, 237840), (5440, 225948), (5946, 206720), (6080, 202164), (6460, 190272), (6528, 188290), (7296, 168470), (7752, 158560), (7928, 155040), (8160, 150632), (9120, 134776), (9690, 126848), (9910, 124032), (10336, 118920), (10880, 112974), (11892, 103360), (12160, 101082), (12920, 95136), (13056, 94145), (14592, 84235), (14865, 82688), (15504, 79280), (15856, 77520), (16320, 75316), (16847, 72960), (18240, 67388), (18829, 65280), (19380, 63424), (19820, 62016), (20672, 59460), (21760, 56487), (23784, 51680), (24320, 50541), (25840, 47568), (29730, 41344), (31008, 39640), (31712, 38760), (32640, 37658), (33694, 36480)]