394074720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2379

約数の個数: 240

約数和(自身を含む): 1498376880

約数和(自身を除く): 1104302160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2339, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4678, 4680, 5265, 5616, 6240, 6480, 7017, 7020, 8424, 9356, 9360, 10530, 11232, 11695, 12960, 14034, 14040, 16848, 18712, 18720, 21051, 21060, 23390, 28068, 28080, 30407, 33696, 35085, 37424, 42102, 42120, 46780, 56136, 56160, 60814, 63153, 70170, 74848, 84204, 84240, 91221, 93560, 105255, 112272, 121628, 126306, 140340, 152035, 168408, 168480, 182442, 187120, 189459, 210510, 224544, 243256, 252612, 273663, 280680, 304070, 315765, 336816, 364884, 374240, 378918, 421020, 456105, 486512, 505224, 547326, 561360, 608140, 631530, 673632, 729768, 757836, 820989, 842040, 912210, 947295, 973024, 1010448, 1094652, 1122720, 1216280, 1263060, 1368315, 1459536, 1515672, 1641978, 1684080, 1824420, 1894590, 2020896, 2189304, 2432560, 2462967, 2526120, 2736630, 2919072, 3031344, 3283956, 3368160, 3648840, 3789180, 4104945, 4378608, 4865120, 4925934, 5052240, 5473260, 6062688, 6567912, 7297680, 7578360, 8209890, 8757216, 9851868, 10104480, 10946520, 12314835, 13135824, 14595360, 15156720, 16419780, 19703736, 21893040, 24629670, 26271648, 30313440, 32839560, 39407472, 43786080, 49259340, 65679120, 78814944, 98518680, 131358240, 197037360, 394074720]

約数ペア:

[(1, 394074720), (2, 197037360), (3, 131358240), (4, 98518680), (5, 78814944), (6, 65679120), (8, 49259340), (9, 43786080), (10, 39407472), (12, 32839560), (13, 30313440), (15, 26271648), (16, 24629670), (18, 21893040), (20, 19703736), (24, 16419780), (26, 15156720), (27, 14595360), (30, 13135824), (32, 12314835), (36, 10946520), (39, 10104480), (40, 9851868), (45, 8757216), (48, 8209890), (52, 7578360), (54, 7297680), (60, 6567912), (65, 6062688), (72, 5473260), (78, 5052240), (80, 4925934), (81, 4865120), (90, 4378608), (96, 4104945), (104, 3789180), (108, 3648840), (117, 3368160), (120, 3283956), (130, 3031344), (135, 2919072), (144, 2736630), (156, 2526120), (160, 2462967), (162, 2432560), (180, 2189304), (195, 2020896), (208, 1894590), (216, 1824420), (234, 1684080), (240, 1641978), (260, 1515672), (270, 1459536), (288, 1368315), (312, 1263060), (324, 1216280), (351, 1122720), (360, 1094652), (390, 1010448), (405, 973024), (416, 947295), (432, 912210), (468, 842040), (480, 820989), (520, 757836), (540, 729768), (585, 673632), (624, 631530), (648, 608140), (702, 561360), (720, 547326), (780, 505224), (810, 486512), (864, 456105), (936, 421020), (1040, 378918), (1053, 374240), (1080, 364884), (1170, 336816), (1248, 315765), (1296, 304070), (1404, 280680), (1440, 273663), (1560, 252612), (1620, 243256), (1755, 224544), (1872, 210510), (2080, 189459), (2106, 187120), (2160, 182442), (2339, 168480), (2340, 168408), (2592, 152035), (2808, 140340), (3120, 126306), (3240, 121628), (3510, 112272), (3744, 105255), (4212, 93560), (4320, 91221), (4678, 84240), (4680, 84204), (5265, 74848), (5616, 70170), (6240, 63153), (6480, 60814), (7017, 56160), (7020, 56136), (8424, 46780), (9356, 42120), (9360, 42102), (10530, 37424), (11232, 35085), (11695, 33696), (12960, 30407), (14034, 28080), (14040, 28068), (16848, 23390), (18712, 21060), (18720, 21051)]