420039360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{863}}^1$

素因数の和:912

約数の個数: 252

約数和(自身を含む): 1566257472

約数和(自身を除く): 1146218112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 576, 585, 624, 676, 720, 780, 832, 845, 863, 936, 960, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1726, 1872, 2028, 2080, 2340, 2496, 2535, 2589, 2704, 2880, 3042, 3120, 3380, 3452, 3744, 4056, 4160, 4315, 4680, 5070, 5178, 5408, 6084, 6240, 6760, 6904, 7488, 7605, 7767, 8112, 8630, 9360, 10140, 10356, 10816, 11219, 12168, 12480, 12945, 13520, 13808, 15210, 15534, 16224, 17260, 18720, 20280, 20712, 22438, 24336, 25890, 27040, 27616, 30420, 31068, 32448, 33657, 34520, 37440, 38835, 40560, 41424, 44876, 48672, 51780, 54080, 55232, 56095, 60840, 62136, 67314, 69040, 77670, 81120, 82848, 89752, 97344, 100971, 103560, 112190, 121680, 124272, 134628, 138080, 145847, 155340, 162240, 165696, 168285, 179504, 201942, 207120, 224380, 243360, 248544, 269256, 276160, 291694, 310680, 336570, 359008, 403884, 414240, 437541, 448760, 486720, 497088, 504855, 538512, 583388, 621360, 673140, 718016, 729235, 807768, 828480, 875082, 897520, 1009710, 1077024, 1166776, 1242720, 1312623, 1346280, 1458470, 1615536, 1750164, 1795040, 2019420, 2154048, 2187705, 2333552, 2485440, 2625246, 2692560, 2916940, 3231072, 3500328, 3590080, 4038840, 4375410, 4667104, 5250492, 5385120, 5833880, 6462144, 6563115, 7000656, 8077680, 8750820, 9334208, 10500984, 10770240, 11667760, 13126230, 14001312, 16155360, 17501640, 21001968, 23335520, 26252460, 28002624, 32310720, 35003280, 42003936, 46671040, 52504920, 70006560, 84007872, 105009840, 140013120, 210019680, 420039360]

約数ペア:

[(1, 420039360), (2, 210019680), (3, 140013120), (4, 105009840), (5, 84007872), (6, 70006560), (8, 52504920), (9, 46671040), (10, 42003936), (12, 35003280), (13, 32310720), (15, 28002624), (16, 26252460), (18, 23335520), (20, 21001968), (24, 17501640), (26, 16155360), (30, 14001312), (32, 13126230), (36, 11667760), (39, 10770240), (40, 10500984), (45, 9334208), (48, 8750820), (52, 8077680), (60, 7000656), (64, 6563115), (65, 6462144), (72, 5833880), (78, 5385120), (80, 5250492), (90, 4667104), (96, 4375410), (104, 4038840), (117, 3590080), (120, 3500328), (130, 3231072), (144, 2916940), (156, 2692560), (160, 2625246), (169, 2485440), (180, 2333552), (192, 2187705), (195, 2154048), (208, 2019420), (234, 1795040), (240, 1750164), (260, 1615536), (288, 1458470), (312, 1346280), (320, 1312623), (338, 1242720), (360, 1166776), (390, 1077024), (416, 1009710), (468, 897520), (480, 875082), (507, 828480), (520, 807768), (576, 729235), (585, 718016), (624, 673140), (676, 621360), (720, 583388), (780, 538512), (832, 504855), (845, 497088), (863, 486720), (936, 448760), (960, 437541), (1014, 414240), (1040, 403884), (1170, 359008), (1248, 336570), (1352, 310680), (1440, 291694), (1521, 276160), (1560, 269256), (1690, 248544), (1726, 243360), (1872, 224380), (2028, 207120), (2080, 201942), (2340, 179504), (2496, 168285), (2535, 165696), (2589, 162240), (2704, 155340), (2880, 145847), (3042, 138080), (3120, 134628), (3380, 124272), (3452, 121680), (3744, 112190), (4056, 103560), (4160, 100971), (4315, 97344), (4680, 89752), (5070, 82848), (5178, 81120), (5408, 77670), (6084, 69040), (6240, 67314), (6760, 62136), (6904, 60840), (7488, 56095), (7605, 55232), (7767, 54080), (8112, 51780), (8630, 48672), (9360, 44876), (10140, 41424), (10356, 40560), (10816, 38835), (11219, 37440), (12168, 34520), (12480, 33657), (12945, 32448), (13520, 31068), (13808, 30420), (15210, 27616), (15534, 27040), (16224, 25890), (17260, 24336), (18720, 22438), (20280, 20712)]