291238080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2327

約数の個数: 224

約数和(自身を含む): 1112885760

約数和(自身を除く): 821647680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1995, 2128, 2240, 2280, 2281, 2660, 3040, 3192, 3360, 3648, 3990, 4256, 4560, 4562, 5320, 6080, 6384, 6720, 6843, 7980, 8512, 9120, 9124, 10640, 11405, 12768, 13686, 15960, 15967, 18240, 18248, 21280, 22810, 25536, 27372, 31920, 31934, 34215, 36496, 42560, 43339, 45620, 47901, 54744, 63840, 63868, 68430, 72992, 79835, 86678, 91240, 95802, 109488, 127680, 127736, 130017, 136860, 145984, 159670, 173356, 182480, 191604, 216695, 218976, 239505, 255472, 260034, 273720, 303373, 319340, 346712, 364960, 383208, 433390, 437952, 479010, 510944, 520068, 547440, 606746, 638680, 650085, 693424, 729920, 766416, 866780, 910119, 958020, 1021888, 1040136, 1094880, 1213492, 1277360, 1300170, 1386848, 1516865, 1532832, 1733560, 1820238, 1916040, 2080272, 2189760, 2426984, 2554720, 2600340, 2773696, 3033730, 3065664, 3467120, 3640476, 3832080, 4160544, 4550595, 4853968, 5109440, 5200680, 6067460, 6934240, 7280952, 7664160, 8321088, 9101190, 9707936, 10401360, 12134920, 13868480, 14561904, 15328320, 18202380, 19415872, 20802720, 24269840, 29123808, 36404760, 41605440, 48539680, 58247616, 72809520, 97079360, 145619040, 291238080]

約数ペア:

[(1, 291238080), (2, 145619040), (3, 97079360), (4, 72809520), (5, 58247616), (6, 48539680), (7, 41605440), (8, 36404760), (10, 29123808), (12, 24269840), (14, 20802720), (15, 19415872), (16, 18202380), (19, 15328320), (20, 14561904), (21, 13868480), (24, 12134920), (28, 10401360), (30, 9707936), (32, 9101190), (35, 8321088), (38, 7664160), (40, 7280952), (42, 6934240), (48, 6067460), (56, 5200680), (57, 5109440), (60, 4853968), (64, 4550595), (70, 4160544), (76, 3832080), (80, 3640476), (84, 3467120), (95, 3065664), (96, 3033730), (105, 2773696), (112, 2600340), (114, 2554720), (120, 2426984), (133, 2189760), (140, 2080272), (152, 1916040), (160, 1820238), (168, 1733560), (190, 1532832), (192, 1516865), (210, 1386848), (224, 1300170), (228, 1277360), (240, 1213492), (266, 1094880), (280, 1040136), (285, 1021888), (304, 958020), (320, 910119), (336, 866780), (380, 766416), (399, 729920), (420, 693424), (448, 650085), (456, 638680), (480, 606746), (532, 547440), (560, 520068), (570, 510944), (608, 479010), (665, 437952), (672, 433390), (760, 383208), (798, 364960), (840, 346712), (912, 319340), (960, 303373), (1064, 273720), (1120, 260034), (1140, 255472), (1216, 239505), (1330, 218976), (1344, 216695), (1520, 191604), (1596, 182480), (1680, 173356), (1824, 159670), (1995, 145984), (2128, 136860), (2240, 130017), (2280, 127736), (2281, 127680), (2660, 109488), (3040, 95802), (3192, 91240), (3360, 86678), (3648, 79835), (3990, 72992), (4256, 68430), (4560, 63868), (4562, 63840), (5320, 54744), (6080, 47901), (6384, 45620), (6720, 43339), (6843, 42560), (7980, 36496), (8512, 34215), (9120, 31934), (9124, 31920), (10640, 27372), (11405, 25536), (12768, 22810), (13686, 21280), (15960, 18248), (15967, 18240)]