393354720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1358

約数の個数: 288

約数和(自身を含む): 1542602880

約数和(自身を除く): 1149248160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 480, 495, 528, 570, 608, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1056, 1140, 1254, 1307, 1320, 1368, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1881, 1980, 2090, 2280, 2508, 2614, 2640, 2736, 3040, 3135, 3168, 3344, 3420, 3762, 3921, 3960, 4180, 4560, 5016, 5228, 5280, 5472, 6270, 6535, 6688, 6840, 7524, 7842, 7920, 8360, 9120, 9405, 10032, 10456, 11763, 12540, 13070, 13680, 14377, 15048, 15684, 15840, 16720, 18810, 19605, 20064, 20912, 23526, 24833, 25080, 26140, 27360, 28754, 30096, 31368, 33440, 37620, 39210, 41824, 43131, 47052, 49666, 50160, 52280, 57508, 58815, 60192, 62736, 71885, 74499, 75240, 78420, 86262, 94104, 99332, 100320, 104560, 115016, 117630, 124165, 125472, 129393, 143770, 148998, 150480, 156840, 172524, 188208, 198664, 209120, 215655, 223497, 230032, 235260, 248330, 258786, 273163, 287540, 297996, 300960, 313680, 345048, 372495, 376416, 397328, 431310, 446994, 460064, 470520, 496660, 517572, 546326, 575080, 595992, 627360, 646965, 690096, 744990, 794656, 819489, 862620, 893988, 941040, 993320, 1035144, 1092652, 1117485, 1150160, 1191984, 1293930, 1365815, 1380192, 1489980, 1638978, 1725240, 1787976, 1882080, 1986640, 2070288, 2185304, 2234970, 2300320, 2383968, 2458467, 2587860, 2731630, 2979960, 3277956, 3450480, 3575952, 3973280, 4097445, 4140576, 4370608, 4469940, 4916934, 5175720, 5463260, 5959920, 6555912, 6900960, 7151904, 8194890, 8741216, 8939880, 9833868, 10351440, 10926520, 11919840, 12292335, 13111824, 16389780, 17879760, 19667736, 20702880, 21853040, 24584670, 26223648, 32779560, 35759520, 39335472, 43706080, 49169340, 65559120, 78670944, 98338680, 131118240, 196677360, 393354720]

約数ペア:

[(1, 393354720), (2, 196677360), (3, 131118240), (4, 98338680), (5, 78670944), (6, 65559120), (8, 49169340), (9, 43706080), (10, 39335472), (11, 35759520), (12, 32779560), (15, 26223648), (16, 24584670), (18, 21853040), (19, 20702880), (20, 19667736), (22, 17879760), (24, 16389780), (30, 13111824), (32, 12292335), (33, 11919840), (36, 10926520), (38, 10351440), (40, 9833868), (44, 8939880), (45, 8741216), (48, 8194890), (55, 7151904), (57, 6900960), (60, 6555912), (66, 5959920), (72, 5463260), (76, 5175720), (80, 4916934), (88, 4469940), (90, 4370608), (95, 4140576), (96, 4097445), (99, 3973280), (110, 3575952), (114, 3450480), (120, 3277956), (132, 2979960), (144, 2731630), (152, 2587860), (160, 2458467), (165, 2383968), (171, 2300320), (176, 2234970), (180, 2185304), (190, 2070288), (198, 1986640), (209, 1882080), (220, 1787976), (228, 1725240), (240, 1638978), (264, 1489980), (285, 1380192), (288, 1365815), (304, 1293930), (330, 1191984), (342, 1150160), (352, 1117485), (360, 1092652), (380, 1035144), (396, 993320), (418, 941040), (440, 893988), (456, 862620), (480, 819489), (495, 794656), (528, 744990), (570, 690096), (608, 646965), (627, 627360), (660, 595992), (684, 575080), (720, 546326), (760, 517572), (792, 496660), (836, 470520), (855, 460064), (880, 446994), (912, 431310), (990, 397328), (1045, 376416), (1056, 372495), (1140, 345048), (1254, 313680), (1307, 300960), (1320, 297996), (1368, 287540), (1440, 273163), (1520, 258786), (1584, 248330), (1672, 235260), (1710, 230032), (1760, 223497), (1824, 215655), (1881, 209120), (1980, 198664), (2090, 188208), (2280, 172524), (2508, 156840), (2614, 150480), (2640, 148998), (2736, 143770), (3040, 129393), (3135, 125472), (3168, 124165), (3344, 117630), (3420, 115016), (3762, 104560), (3921, 100320), (3960, 99332), (4180, 94104), (4560, 86262), (5016, 78420), (5228, 75240), (5280, 74499), (5472, 71885), (6270, 62736), (6535, 60192), (6688, 58815), (6840, 57508), (7524, 52280), (7842, 50160), (7920, 49666), (8360, 47052), (9120, 43131), (9405, 41824), (10032, 39210), (10456, 37620), (11763, 33440), (12540, 31368), (13070, 30096), (13680, 28754), (14377, 27360), (15048, 26140), (15684, 25080), (15840, 24833), (16720, 23526), (18810, 20912), (19605, 20064)]