42754320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 240

約数和(自身を含む): 174096000

約数和(自身を除く): 131341680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 499, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 998, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1497, 1530, 1680, 1785, 1904, 1996, 2040, 2142, 2380, 2448, 2495, 2520, 2856, 2994, 3060, 3493, 3570, 3992, 4080, 4284, 4491, 4760, 4990, 5040, 5355, 5712, 5988, 6120, 6986, 7140, 7485, 7984, 8483, 8568, 8982, 9520, 9980, 10479, 10710, 11976, 12240, 13972, 14280, 14970, 16966, 17136, 17465, 17964, 19960, 20958, 21420, 22455, 23952, 25449, 27944, 28560, 29940, 31437, 33932, 34930, 35928, 39920, 41916, 42415, 42840, 44910, 50898, 52395, 55888, 59381, 59880, 62874, 67864, 69860, 71856, 76347, 83832, 84830, 85680, 89820, 101796, 104790, 118762, 119760, 125748, 127245, 135728, 139720, 152694, 157185, 167664, 169660, 178143, 179640, 203592, 209580, 237524, 251496, 254490, 279440, 296905, 305388, 314370, 339320, 356286, 359280, 381735, 407184, 419160, 475048, 502992, 508980, 534429, 593810, 610776, 628740, 678640, 712572, 763470, 838320, 890715, 950096, 1017960, 1068858, 1187620, 1221552, 1257480, 1425144, 1526940, 1781430, 2035920, 2137716, 2375240, 2514960, 2672145, 2850288, 3053880, 3562860, 4275432, 4750480, 5344290, 6107760, 7125720, 8550864, 10688580, 14251440, 21377160, 42754320]

約数ペア:

[(1, 42754320), (2, 21377160), (3, 14251440), (4, 10688580), (5, 8550864), (6, 7125720), (7, 6107760), (8, 5344290), (9, 4750480), (10, 4275432), (12, 3562860), (14, 3053880), (15, 2850288), (16, 2672145), (17, 2514960), (18, 2375240), (20, 2137716), (21, 2035920), (24, 1781430), (28, 1526940), (30, 1425144), (34, 1257480), (35, 1221552), (36, 1187620), (40, 1068858), (42, 1017960), (45, 950096), (48, 890715), (51, 838320), (56, 763470), (60, 712572), (63, 678640), (68, 628740), (70, 610776), (72, 593810), (80, 534429), (84, 508980), (85, 502992), (90, 475048), (102, 419160), (105, 407184), (112, 381735), (119, 359280), (120, 356286), (126, 339320), (136, 314370), (140, 305388), (144, 296905), (153, 279440), (168, 254490), (170, 251496), (180, 237524), (204, 209580), (210, 203592), (238, 179640), (240, 178143), (252, 169660), (255, 167664), (272, 157185), (280, 152694), (306, 139720), (315, 135728), (336, 127245), (340, 125748), (357, 119760), (360, 118762), (408, 104790), (420, 101796), (476, 89820), (499, 85680), (504, 84830), (510, 83832), (560, 76347), (595, 71856), (612, 69860), (630, 67864), (680, 62874), (714, 59880), (720, 59381), (765, 55888), (816, 52395), (840, 50898), (952, 44910), (998, 42840), (1008, 42415), (1020, 41916), (1071, 39920), (1190, 35928), (1224, 34930), (1260, 33932), (1360, 31437), (1428, 29940), (1497, 28560), (1530, 27944), (1680, 25449), (1785, 23952), (1904, 22455), (1996, 21420), (2040, 20958), (2142, 19960), (2380, 17964), (2448, 17465), (2495, 17136), (2520, 16966), (2856, 14970), (2994, 14280), (3060, 13972), (3493, 12240), (3570, 11976), (3992, 10710), (4080, 10479), (4284, 9980), (4491, 9520), (4760, 8982), (4990, 8568), (5040, 8483), (5355, 7984), (5712, 7485), (5988, 7140), (6120, 6986)]