491365440

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 336

約数和(自身を含む): 1797344640

約数和(自身を除く): 1305979200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 81, 89, 90, 96, 108, 120, 135, 142, 144, 160, 162, 178, 180, 192, 213, 216, 240, 243, 267, 270, 284, 288, 320, 324, 355, 356, 360, 405, 426, 432, 445, 480, 486, 534, 540, 568, 576, 639, 648, 710, 712, 720, 801, 810, 852, 864, 890, 960, 972, 1065, 1068, 1080, 1136, 1215, 1278, 1296, 1335, 1420, 1424, 1440, 1602, 1620, 1704, 1728, 1780, 1917, 1944, 2130, 2136, 2160, 2272, 2403, 2430, 2556, 2592, 2670, 2840, 2848, 2880, 3195, 3204, 3240, 3408, 3560, 3834, 3888, 4005, 4260, 4272, 4320, 4544, 4806, 4860, 5112, 5184, 5340, 5680, 5696, 5751, 6319, 6390, 6408, 6480, 6816, 7120, 7209, 7668, 7776, 8010, 8520, 8544, 8640, 9585, 9612, 9720, 10224, 10680, 11360, 11502, 12015, 12638, 12780, 12816, 12960, 13632, 14240, 14418, 15336, 15552, 16020, 17040, 17088, 17253, 18957, 19170, 19224, 19440, 20448, 21360, 21627, 22720, 23004, 24030, 25276, 25560, 25632, 25920, 28480, 28755, 28836, 30672, 31595, 32040, 34080, 34506, 36045, 37914, 38340, 38448, 38880, 40896, 42720, 43254, 46008, 48060, 50552, 51120, 51264, 56871, 57510, 57672, 61344, 63190, 64080, 68160, 69012, 72090, 75828, 76680, 76896, 77760, 85440, 86265, 86508, 92016, 94785, 96120, 101104, 102240, 108135, 113742, 115020, 115344, 122688, 126380, 128160, 138024, 144180, 151656, 153360, 153792, 170613, 172530, 173016, 184032, 189570, 192240, 202208, 204480, 216270, 227484, 230040, 230688, 252760, 256320, 276048, 284355, 288360, 303312, 306720, 341226, 345060, 346032, 368064, 379140, 384480, 404416, 432540, 454968, 460080, 461376, 505520, 511839, 552096, 568710, 576720, 606624, 613440, 682452, 690120, 692064, 758280, 768960, 853065, 865080, 909936, 920160, 1011040, 1023678, 1104192, 1137420, 1153440, 1213248, 1364904, 1380240, 1384128, 1516560, 1535517, 1706130, 1730160, 1819872, 1840320, 2022080, 2047356, 2274840, 2306880, 2559195, 2729808, 2760480, 3033120, 3071034, 3412260, 3460320, 3639744, 4094712, 4549680, 5118390, 5459616, 5520960, 6066240, 6142068, 6824520, 6920640, 7677585, 8189424, 9099360, 10236780, 10919232, 12284136, 13649040, 15355170, 16378848, 18198720, 20473560, 24568272, 27298080, 30710340, 32757696, 40947120, 49136544, 54596160, 61420680, 81894240, 98273088, 122841360, 163788480, 245682720, 491365440]

約数ペア:

[(1, 491365440), (2, 245682720), (3, 163788480), (4, 122841360), (5, 98273088), (6, 81894240), (8, 61420680), (9, 54596160), (10, 49136544), (12, 40947120), (15, 32757696), (16, 30710340), (18, 27298080), (20, 24568272), (24, 20473560), (27, 18198720), (30, 16378848), (32, 15355170), (36, 13649040), (40, 12284136), (45, 10919232), (48, 10236780), (54, 9099360), (60, 8189424), (64, 7677585), (71, 6920640), (72, 6824520), (80, 6142068), (81, 6066240), (89, 5520960), (90, 5459616), (96, 5118390), (108, 4549680), (120, 4094712), (135, 3639744), (142, 3460320), (144, 3412260), (160, 3071034), (162, 3033120), (178, 2760480), (180, 2729808), (192, 2559195), (213, 2306880), (216, 2274840), (240, 2047356), (243, 2022080), (267, 1840320), (270, 1819872), (284, 1730160), (288, 1706130), (320, 1535517), (324, 1516560), (355, 1384128), (356, 1380240), (360, 1364904), (405, 1213248), (426, 1153440), (432, 1137420), (445, 1104192), (480, 1023678), (486, 1011040), (534, 920160), (540, 909936), (568, 865080), (576, 853065), (639, 768960), (648, 758280), (710, 692064), (712, 690120), (720, 682452), (801, 613440), (810, 606624), (852, 576720), (864, 568710), (890, 552096), (960, 511839), (972, 505520), (1065, 461376), (1068, 460080), (1080, 454968), (1136, 432540), (1215, 404416), (1278, 384480), (1296, 379140), (1335, 368064), (1420, 346032), (1424, 345060), (1440, 341226), (1602, 306720), (1620, 303312), (1704, 288360), (1728, 284355), (1780, 276048), (1917, 256320), (1944, 252760), (2130, 230688), (2136, 230040), (2160, 227484), (2272, 216270), (2403, 204480), (2430, 202208), (2556, 192240), (2592, 189570), (2670, 184032), (2840, 173016), (2848, 172530), (2880, 170613), (3195, 153792), (3204, 153360), (3240, 151656), (3408, 144180), (3560, 138024), (3834, 128160), (3888, 126380), (4005, 122688), (4260, 115344), (4272, 115020), (4320, 113742), (4544, 108135), (4806, 102240), (4860, 101104), (5112, 96120), (5184, 94785), (5340, 92016), (5680, 86508), (5696, 86265), (5751, 85440), (6319, 77760), (6390, 76896), (6408, 76680), (6480, 75828), (6816, 72090), (7120, 69012), (7209, 68160), (7668, 64080), (7776, 63190), (8010, 61344), (8520, 57672), (8544, 57510), (8640, 56871), (9585, 51264), (9612, 51120), (9720, 50552), (10224, 48060), (10680, 46008), (11360, 43254), (11502, 42720), (12015, 40896), (12638, 38880), (12780, 38448), (12816, 38340), (12960, 37914), (13632, 36045), (14240, 34506), (14418, 34080), (15336, 32040), (15552, 31595), (16020, 30672), (17040, 28836), (17088, 28755), (17253, 28480), (18957, 25920), (19170, 25632), (19224, 25560), (19440, 25276), (20448, 24030), (21360, 23004), (21627, 22720)]