655153920

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 360

約数和(自身を含む): 2403989280

約数和(自身を除く): 1748835360

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, 128, 135, 142, 144, 160, 162, 178, 180, 192, 213, 216, 240, 256, 267, 270, 284, 288, 320, 324, 355, 356, 360, 384, 405, 426, 432, 445, 480, 534, 540, 568, 576, 639, 640, 648, 710, 712, 720, 768, 801, 810, 852, 864, 890, 960, 1065, 1068, 1080, 1136, 1152, 1278, 1280, 1296, 1335, 1420, 1424, 1440, 1602, 1620, 1704, 1728, 1780, 1917, 1920, 2130, 2136, 2160, 2272, 2304, 2403, 2556, 2592, 2670, 2840, 2848, 2880, 3195, 3204, 3240, 3408, 3456, 3560, 3834, 3840, 4005, 4260, 4272, 4320, 4544, 4806, 5112, 5184, 5340, 5680, 5696, 5751, 5760, 6319, 6390, 6408, 6480, 6816, 6912, 7120, 7209, 7668, 8010, 8520, 8544, 8640, 9088, 9585, 9612, 10224, 10368, 10680, 11360, 11392, 11502, 11520, 12015, 12638, 12780, 12816, 12960, 13632, 14240, 14418, 15336, 16020, 17040, 17088, 17280, 18176, 18957, 19170, 19224, 20448, 20736, 21360, 22720, 22784, 23004, 24030, 25276, 25560, 25632, 25920, 27264, 28480, 28755, 28836, 30672, 31595, 32040, 34080, 34176, 34560, 36045, 37914, 38340, 38448, 40896, 42720, 45440, 46008, 48060, 50552, 51120, 51264, 51840, 54528, 56871, 56960, 57510, 57672, 61344, 63190, 64080, 68160, 68352, 72090, 75828, 76680, 76896, 81792, 85440, 90880, 92016, 94785, 96120, 101104, 102240, 102528, 103680, 113742, 113920, 115020, 115344, 122688, 126380, 128160, 136320, 144180, 151656, 153360, 153792, 163584, 170613, 170880, 184032, 189570, 192240, 202208, 204480, 205056, 227484, 230040, 230688, 245376, 252760, 256320, 272640, 284355, 288360, 303312, 306720, 307584, 341226, 341760, 368064, 379140, 384480, 404416, 408960, 454968, 460080, 461376, 490752, 505520, 511839, 512640, 568710, 576720, 606624, 613440, 615168, 682452, 736128, 758280, 768960, 808832, 817920, 853065, 909936, 920160, 922752, 1011040, 1023678, 1025280, 1137420, 1153440, 1213248, 1226880, 1364904, 1472256, 1516560, 1537920, 1617664, 1706130, 1819872, 1840320, 1845504, 2022080, 2047356, 2274840, 2306880, 2426496, 2453760, 2559195, 2729808, 3033120, 3075840, 3412260, 3639744, 3680640, 4044160, 4094712, 4549680, 4613760, 4852992, 5118390, 5459616, 6066240, 6824520, 7279488, 7361280, 8088320, 8189424, 9099360, 9227520, 10236780, 10919232, 12132480, 13649040, 14558976, 16378848, 18198720, 20473560, 21838464, 24264960, 27298080, 32757696, 36397440, 40947120, 43676928, 54596160, 65515392, 72794880, 81894240, 109192320, 131030784, 163788480, 218384640, 327576960, 655153920]

約数ペア:

[(1, 655153920), (2, 327576960), (3, 218384640), (4, 163788480), (5, 131030784), (6, 109192320), (8, 81894240), (9, 72794880), (10, 65515392), (12, 54596160), (15, 43676928), (16, 40947120), (18, 36397440), (20, 32757696), (24, 27298080), (27, 24264960), (30, 21838464), (32, 20473560), (36, 18198720), (40, 16378848), (45, 14558976), (48, 13649040), (54, 12132480), (60, 10919232), (64, 10236780), (71, 9227520), (72, 9099360), (80, 8189424), (81, 8088320), (89, 7361280), (90, 7279488), (96, 6824520), (108, 6066240), (120, 5459616), (128, 5118390), (135, 4852992), (142, 4613760), (144, 4549680), (160, 4094712), (162, 4044160), (178, 3680640), (180, 3639744), (192, 3412260), (213, 3075840), (216, 3033120), (240, 2729808), (256, 2559195), (267, 2453760), (270, 2426496), (284, 2306880), (288, 2274840), (320, 2047356), (324, 2022080), (355, 1845504), (356, 1840320), (360, 1819872), (384, 1706130), (405, 1617664), (426, 1537920), (432, 1516560), (445, 1472256), (480, 1364904), (534, 1226880), (540, 1213248), (568, 1153440), (576, 1137420), (639, 1025280), (640, 1023678), (648, 1011040), (710, 922752), (712, 920160), (720, 909936), (768, 853065), (801, 817920), (810, 808832), (852, 768960), (864, 758280), (890, 736128), (960, 682452), (1065, 615168), (1068, 613440), (1080, 606624), (1136, 576720), (1152, 568710), (1278, 512640), (1280, 511839), (1296, 505520), (1335, 490752), (1420, 461376), (1424, 460080), (1440, 454968), (1602, 408960), (1620, 404416), (1704, 384480), (1728, 379140), (1780, 368064), (1917, 341760), (1920, 341226), (2130, 307584), (2136, 306720), (2160, 303312), (2272, 288360), (2304, 284355), (2403, 272640), (2556, 256320), (2592, 252760), (2670, 245376), (2840, 230688), (2848, 230040), (2880, 227484), (3195, 205056), (3204, 204480), (3240, 202208), (3408, 192240), (3456, 189570), (3560, 184032), (3834, 170880), (3840, 170613), (4005, 163584), (4260, 153792), (4272, 153360), (4320, 151656), (4544, 144180), (4806, 136320), (5112, 128160), (5184, 126380), (5340, 122688), (5680, 115344), (5696, 115020), (5751, 113920), (5760, 113742), (6319, 103680), (6390, 102528), (6408, 102240), (6480, 101104), (6816, 96120), (6912, 94785), (7120, 92016), (7209, 90880), (7668, 85440), (8010, 81792), (8520, 76896), (8544, 76680), (8640, 75828), (9088, 72090), (9585, 68352), (9612, 68160), (10224, 64080), (10368, 63190), (10680, 61344), (11360, 57672), (11392, 57510), (11502, 56960), (11520, 56871), (12015, 54528), (12638, 51840), (12780, 51264), (12816, 51120), (12960, 50552), (13632, 48060), (14240, 46008), (14418, 45440), (15336, 42720), (16020, 40896), (17040, 38448), (17088, 38340), (17280, 37914), (18176, 36045), (18957, 34560), (19170, 34176), (19224, 34080), (20448, 32040), (20736, 31595), (21360, 30672), (22720, 28836), (22784, 28755), (23004, 28480), (24030, 27264), (25276, 25920), (25560, 25632)]