245682720

素因数分解:

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

素因数の和:190

約数の個数: 288

約数和(自身を含む): 891596160

約数和(自身を除く): 645913440

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, 71, 72, 80, 81, 89, 90, 96, 108, 120, 135, 142, 144, 160, 162, 178, 180, 213, 216, 240, 243, 267, 270, 284, 288, 324, 355, 356, 360, 405, 426, 432, 445, 480, 486, 534, 540, 568, 639, 648, 710, 712, 720, 801, 810, 852, 864, 890, 972, 1065, 1068, 1080, 1136, 1215, 1278, 1296, 1335, 1420, 1424, 1440, 1602, 1620, 1704, 1780, 1917, 1944, 2130, 2136, 2160, 2272, 2403, 2430, 2556, 2592, 2670, 2840, 2848, 3195, 3204, 3240, 3408, 3560, 3834, 3888, 4005, 4260, 4272, 4320, 4806, 4860, 5112, 5340, 5680, 5751, 6319, 6390, 6408, 6480, 6816, 7120, 7209, 7668, 7776, 8010, 8520, 8544, 9585, 9612, 9720, 10224, 10680, 11360, 11502, 12015, 12638, 12780, 12816, 12960, 14240, 14418, 15336, 16020, 17040, 17253, 18957, 19170, 19224, 19440, 20448, 21360, 21627, 23004, 24030, 25276, 25560, 25632, 28755, 28836, 30672, 31595, 32040, 34080, 34506, 36045, 37914, 38340, 38448, 38880, 42720, 43254, 46008, 48060, 50552, 51120, 56871, 57510, 57672, 61344, 63190, 64080, 69012, 72090, 75828, 76680, 76896, 86265, 86508, 92016, 94785, 96120, 101104, 102240, 108135, 113742, 115020, 115344, 126380, 128160, 138024, 144180, 151656, 153360, 170613, 172530, 173016, 184032, 189570, 192240, 202208, 216270, 227484, 230040, 230688, 252760, 276048, 284355, 288360, 303312, 306720, 341226, 345060, 346032, 379140, 384480, 432540, 454968, 460080, 505520, 511839, 552096, 568710, 576720, 606624, 682452, 690120, 692064, 758280, 853065, 865080, 909936, 920160, 1011040, 1023678, 1137420, 1153440, 1364904, 1380240, 1516560, 1535517, 1706130, 1730160, 1819872, 2047356, 2274840, 2559195, 2729808, 2760480, 3033120, 3071034, 3412260, 3460320, 4094712, 4549680, 5118390, 5459616, 6142068, 6824520, 7677585, 8189424, 9099360, 10236780, 12284136, 13649040, 15355170, 16378848, 20473560, 24568272, 27298080, 30710340, 40947120, 49136544, 61420680, 81894240, 122841360, 245682720]

約数ペア:

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