30176640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 288

約数和(自身を含む): 116475840

約数和(自身を除く): 86299200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 128, 130, 144, 155, 156, 160, 169, 180, 186, 192, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 320, 338, 360, 372, 384, 390, 403, 416, 465, 468, 480, 496, 507, 520, 558, 576, 585, 620, 624, 640, 676, 720, 744, 780, 806, 832, 845, 930, 936, 960, 992, 1014, 1040, 1116, 1152, 1170, 1209, 1240, 1248, 1352, 1395, 1440, 1488, 1521, 1560, 1612, 1664, 1690, 1860, 1872, 1920, 1984, 2015, 2028, 2080, 2232, 2340, 2418, 2480, 2496, 2535, 2704, 2790, 2880, 2976, 3042, 3120, 3224, 3380, 3627, 3720, 3744, 3968, 4030, 4056, 4160, 4464, 4680, 4836, 4960, 4992, 5070, 5239, 5408, 5580, 5760, 5952, 6045, 6084, 6240, 6448, 6760, 7254, 7440, 7488, 7605, 8060, 8112, 8320, 8928, 9360, 9672, 9920, 10140, 10478, 10816, 11160, 11904, 12090, 12168, 12480, 12896, 13520, 14508, 14880, 14976, 15210, 15717, 16120, 16224, 17856, 18135, 18720, 19344, 19840, 20280, 20956, 21632, 22320, 24180, 24336, 24960, 25792, 26195, 27040, 29016, 29760, 30420, 31434, 32240, 32448, 35712, 36270, 37440, 38688, 40560, 41912, 44640, 47151, 48360, 48672, 51584, 52390, 54080, 58032, 59520, 60840, 62868, 64480, 64896, 72540, 74880, 77376, 78585, 81120, 83824, 89280, 94302, 96720, 97344, 104780, 108160, 116064, 121680, 125736, 128960, 145080, 154752, 157170, 162240, 167648, 178560, 188604, 193440, 194688, 209560, 232128, 235755, 243360, 251472, 257920, 290160, 314340, 324480, 335296, 377208, 386880, 419120, 464256, 471510, 486720, 502944, 580320, 628680, 670592, 754416, 773760, 838240, 943020, 973440, 1005888, 1160640, 1257360, 1508832, 1676480, 1886040, 2011776, 2321280, 2514720, 3017664, 3352960, 3772080, 5029440, 6035328, 7544160, 10058880, 15088320, 30176640]

約数ペア:

[(1, 30176640), (2, 15088320), (3, 10058880), (4, 7544160), (5, 6035328), (6, 5029440), (8, 3772080), (9, 3352960), (10, 3017664), (12, 2514720), (13, 2321280), (15, 2011776), (16, 1886040), (18, 1676480), (20, 1508832), (24, 1257360), (26, 1160640), (30, 1005888), (31, 973440), (32, 943020), (36, 838240), (39, 773760), (40, 754416), (45, 670592), (48, 628680), (52, 580320), (60, 502944), (62, 486720), (64, 471510), (65, 464256), (72, 419120), (78, 386880), (80, 377208), (90, 335296), (93, 324480), (96, 314340), (104, 290160), (117, 257920), (120, 251472), (124, 243360), (128, 235755), (130, 232128), (144, 209560), (155, 194688), (156, 193440), (160, 188604), (169, 178560), (180, 167648), (186, 162240), (192, 157170), (195, 154752), (208, 145080), (234, 128960), (240, 125736), (248, 121680), (260, 116064), (279, 108160), (288, 104780), (310, 97344), (312, 96720), (320, 94302), (338, 89280), (360, 83824), (372, 81120), (384, 78585), (390, 77376), (403, 74880), (416, 72540), (465, 64896), (468, 64480), (480, 62868), (496, 60840), (507, 59520), (520, 58032), (558, 54080), (576, 52390), (585, 51584), (620, 48672), (624, 48360), (640, 47151), (676, 44640), (720, 41912), (744, 40560), (780, 38688), (806, 37440), (832, 36270), (845, 35712), (930, 32448), (936, 32240), (960, 31434), (992, 30420), (1014, 29760), (1040, 29016), (1116, 27040), (1152, 26195), (1170, 25792), (1209, 24960), (1240, 24336), (1248, 24180), (1352, 22320), (1395, 21632), (1440, 20956), (1488, 20280), (1521, 19840), (1560, 19344), (1612, 18720), (1664, 18135), (1690, 17856), (1860, 16224), (1872, 16120), (1920, 15717), (1984, 15210), (2015, 14976), (2028, 14880), (2080, 14508), (2232, 13520), (2340, 12896), (2418, 12480), (2480, 12168), (2496, 12090), (2535, 11904), (2704, 11160), (2790, 10816), (2880, 10478), (2976, 10140), (3042, 9920), (3120, 9672), (3224, 9360), (3380, 8928), (3627, 8320), (3720, 8112), (3744, 8060), (3968, 7605), (4030, 7488), (4056, 7440), (4160, 7254), (4464, 6760), (4680, 6448), (4836, 6240), (4960, 6084), (4992, 6045), (5070, 5952), (5239, 5760), (5408, 5580)]