385808640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:525

約数の個数: 288

約数和(自身を含む): 1456766976

約数和(自身を除く): 1070958336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 463, 465, 480, 496, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 926, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1389, 1488, 1680, 1736, 1792, 1852, 1860, 1920, 1984, 2170, 2240, 2315, 2480, 2604, 2688, 2778, 2976, 3241, 3255, 3360, 3472, 3704, 3720, 3840, 3968, 4340, 4480, 4630, 4960, 5208, 5376, 5556, 5952, 6482, 6510, 6720, 6944, 6945, 7408, 7440, 7936, 8680, 8960, 9260, 9723, 9920, 10416, 11112, 11904, 12964, 13020, 13440, 13888, 13890, 14353, 14816, 14880, 16205, 17360, 18520, 19446, 19840, 20832, 22224, 23808, 25928, 26040, 26880, 27776, 27780, 28706, 29632, 29760, 32410, 34720, 37040, 38892, 39680, 41664, 43059, 44448, 48615, 51856, 52080, 55552, 55560, 57412, 59264, 59520, 64820, 69440, 71765, 74080, 77784, 83328, 86118, 88896, 97230, 100471, 103712, 104160, 111120, 114824, 118528, 119040, 129640, 138880, 143530, 148160, 155568, 166656, 172236, 177792, 194460, 200942, 207424, 208320, 215295, 222240, 229648, 259280, 277760, 287060, 296320, 301413, 311136, 344472, 355584, 388920, 401884, 414848, 416640, 430590, 444480, 459296, 502355, 518560, 574120, 592640, 602826, 622272, 688944, 777840, 803768, 829696, 833280, 861180, 888960, 918592, 1004710, 1037120, 1148240, 1205652, 1244544, 1377888, 1507065, 1555680, 1607536, 1722360, 1777920, 1837184, 2009420, 2074240, 2296480, 2411304, 2489088, 2755776, 3014130, 3111360, 3215072, 3444720, 3674368, 4018840, 4148480, 4592960, 4822608, 5511552, 6028260, 6222720, 6430144, 6889440, 8037680, 9185920, 9645216, 11023104, 12056520, 12445440, 12860288, 13778880, 16075360, 18371840, 19290432, 24113040, 25720576, 27557760, 32150720, 38580864, 48226080, 55115520, 64301440, 77161728, 96452160, 128602880, 192904320, 385808640]

約数ペア:

[(1, 385808640), (2, 192904320), (3, 128602880), (4, 96452160), (5, 77161728), (6, 64301440), (7, 55115520), (8, 48226080), (10, 38580864), (12, 32150720), (14, 27557760), (15, 25720576), (16, 24113040), (20, 19290432), (21, 18371840), (24, 16075360), (28, 13778880), (30, 12860288), (31, 12445440), (32, 12056520), (35, 11023104), (40, 9645216), (42, 9185920), (48, 8037680), (56, 6889440), (60, 6430144), (62, 6222720), (64, 6028260), (70, 5511552), (80, 4822608), (84, 4592960), (93, 4148480), (96, 4018840), (105, 3674368), (112, 3444720), (120, 3215072), (124, 3111360), (128, 3014130), (140, 2755776), (155, 2489088), (160, 2411304), (168, 2296480), (186, 2074240), (192, 2009420), (210, 1837184), (217, 1777920), (224, 1722360), (240, 1607536), (248, 1555680), (256, 1507065), (280, 1377888), (310, 1244544), (320, 1205652), (336, 1148240), (372, 1037120), (384, 1004710), (420, 918592), (434, 888960), (448, 861180), (463, 833280), (465, 829696), (480, 803768), (496, 777840), (560, 688944), (620, 622272), (640, 602826), (651, 592640), (672, 574120), (744, 518560), (768, 502355), (840, 459296), (868, 444480), (896, 430590), (926, 416640), (930, 414848), (960, 401884), (992, 388920), (1085, 355584), (1120, 344472), (1240, 311136), (1280, 301413), (1302, 296320), (1344, 287060), (1389, 277760), (1488, 259280), (1680, 229648), (1736, 222240), (1792, 215295), (1852, 208320), (1860, 207424), (1920, 200942), (1984, 194460), (2170, 177792), (2240, 172236), (2315, 166656), (2480, 155568), (2604, 148160), (2688, 143530), (2778, 138880), (2976, 129640), (3241, 119040), (3255, 118528), (3360, 114824), (3472, 111120), (3704, 104160), (3720, 103712), (3840, 100471), (3968, 97230), (4340, 88896), (4480, 86118), (4630, 83328), (4960, 77784), (5208, 74080), (5376, 71765), (5556, 69440), (5952, 64820), (6482, 59520), (6510, 59264), (6720, 57412), (6944, 55560), (6945, 55552), (7408, 52080), (7440, 51856), (7936, 48615), (8680, 44448), (8960, 43059), (9260, 41664), (9723, 39680), (9920, 38892), (10416, 37040), (11112, 34720), (11904, 32410), (12964, 29760), (13020, 29632), (13440, 28706), (13888, 27780), (13890, 27776), (14353, 26880), (14816, 26040), (14880, 25928), (16205, 23808), (17360, 22224), (18520, 20832), (19446, 19840)]