262047240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 384

約数和(自身を含む): 1105977600

約数和(自身を除く): 843930360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 84, 90, 91, 95, 104, 105, 114, 117, 120, 126, 130, 133, 140, 152, 156, 168, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 280, 285, 312, 315, 342, 360, 364, 380, 390, 399, 420, 421, 455, 456, 468, 494, 504, 520, 532, 546, 570, 585, 630, 665, 684, 728, 741, 760, 780, 798, 819, 840, 842, 855, 910, 936, 988, 1064, 1092, 1140, 1170, 1197, 1235, 1260, 1263, 1330, 1365, 1368, 1482, 1560, 1596, 1638, 1684, 1710, 1729, 1820, 1976, 1995, 2105, 2184, 2223, 2280, 2340, 2394, 2470, 2520, 2526, 2660, 2730, 2947, 2964, 3192, 3276, 3368, 3420, 3458, 3640, 3705, 3789, 3990, 4095, 4210, 4446, 4680, 4788, 4940, 5052, 5187, 5320, 5460, 5473, 5894, 5928, 5985, 6315, 6552, 6840, 6916, 7410, 7578, 7980, 7999, 8190, 8420, 8645, 8841, 8892, 9576, 9880, 10104, 10374, 10920, 10946, 11115, 11788, 11970, 12630, 13832, 14735, 14820, 15156, 15561, 15960, 15998, 16380, 16419, 16840, 17290, 17682, 17784, 18945, 20748, 21892, 22230, 23576, 23940, 23997, 25260, 25935, 26523, 27365, 29470, 29640, 30312, 31122, 31996, 32760, 32838, 34580, 35364, 37890, 38311, 39995, 41496, 43784, 44205, 44460, 47880, 47994, 49257, 50520, 51870, 53046, 54730, 55993, 58940, 62244, 63992, 65676, 69160, 70728, 71991, 75780, 76622, 77805, 79990, 82095, 88410, 88920, 95988, 98514, 103740, 103987, 106092, 109460, 111986, 114933, 117880, 119985, 124488, 131352, 132615, 143982, 151560, 153244, 155610, 159980, 164190, 167979, 176820, 191555, 191976, 197028, 207480, 207974, 212184, 218920, 223972, 229866, 239970, 246285, 265230, 279965, 287964, 306488, 311220, 311961, 319960, 328380, 335958, 344799, 353640, 359955, 383110, 394056, 415948, 447944, 459732, 479940, 492570, 503937, 519935, 530460, 559930, 574665, 575928, 622440, 623922, 656760, 671916, 689598, 719910, 727909, 766220, 831896, 839895, 919464, 935883, 959880, 985140, 1007874, 1039870, 1060920, 1119860, 1149330, 1247844, 1343832, 1379196, 1439820, 1455818, 1532440, 1559805, 1679790, 1723995, 1871766, 1970280, 2015748, 2079740, 2183727, 2239720, 2298660, 2495688, 2519685, 2758392, 2879640, 2911636, 3119610, 3359580, 3447990, 3639545, 3743532, 4031496, 4159480, 4367454, 4597320, 4679415, 5039370, 5823272, 6239220, 6551181, 6719160, 6895980, 7279090, 7487064, 8734908, 9358830, 10078740, 10918635, 12478440, 13102362, 13791960, 14558180, 17469816, 18717660, 20157480, 21837270, 26204724, 29116360, 32755905, 37435320, 43674540, 52409448, 65511810, 87349080, 131023620, 262047240]

約数ペア:

[(1, 262047240), (2, 131023620), (3, 87349080), (4, 65511810), (5, 52409448), (6, 43674540), (7, 37435320), (8, 32755905), (9, 29116360), (10, 26204724), (12, 21837270), (13, 20157480), (14, 18717660), (15, 17469816), (18, 14558180), (19, 13791960), (20, 13102362), (21, 12478440), (24, 10918635), (26, 10078740), (28, 9358830), (30, 8734908), (35, 7487064), (36, 7279090), (38, 6895980), (39, 6719160), (40, 6551181), (42, 6239220), (45, 5823272), (52, 5039370), (56, 4679415), (57, 4597320), (60, 4367454), (63, 4159480), (65, 4031496), (70, 3743532), (72, 3639545), (76, 3447990), (78, 3359580), (84, 3119610), (90, 2911636), (91, 2879640), (95, 2758392), (104, 2519685), (105, 2495688), (114, 2298660), (117, 2239720), (120, 2183727), (126, 2079740), (130, 2015748), (133, 1970280), (140, 1871766), (152, 1723995), (156, 1679790), (168, 1559805), (171, 1532440), (180, 1455818), (182, 1439820), (190, 1379196), (195, 1343832), (210, 1247844), (228, 1149330), (234, 1119860), (247, 1060920), (252, 1039870), (260, 1007874), (266, 985140), (273, 959880), (280, 935883), (285, 919464), (312, 839895), (315, 831896), (342, 766220), (360, 727909), (364, 719910), (380, 689598), (390, 671916), (399, 656760), (420, 623922), (421, 622440), (455, 575928), (456, 574665), (468, 559930), (494, 530460), (504, 519935), (520, 503937), (532, 492570), (546, 479940), (570, 459732), (585, 447944), (630, 415948), (665, 394056), (684, 383110), (728, 359955), (741, 353640), (760, 344799), (780, 335958), (798, 328380), (819, 319960), (840, 311961), (842, 311220), (855, 306488), (910, 287964), (936, 279965), (988, 265230), (1064, 246285), (1092, 239970), (1140, 229866), (1170, 223972), (1197, 218920), (1235, 212184), (1260, 207974), (1263, 207480), (1330, 197028), (1365, 191976), (1368, 191555), (1482, 176820), (1560, 167979), (1596, 164190), (1638, 159980), (1684, 155610), (1710, 153244), (1729, 151560), (1820, 143982), (1976, 132615), (1995, 131352), (2105, 124488), (2184, 119985), (2223, 117880), (2280, 114933), (2340, 111986), (2394, 109460), (2470, 106092), (2520, 103987), (2526, 103740), (2660, 98514), (2730, 95988), (2947, 88920), (2964, 88410), (3192, 82095), (3276, 79990), (3368, 77805), (3420, 76622), (3458, 75780), (3640, 71991), (3705, 70728), (3789, 69160), (3990, 65676), (4095, 63992), (4210, 62244), (4446, 58940), (4680, 55993), (4788, 54730), (4940, 53046), (5052, 51870), (5187, 50520), (5320, 49257), (5460, 47994), (5473, 47880), (5894, 44460), (5928, 44205), (5985, 43784), (6315, 41496), (6552, 39995), (6840, 38311), (6916, 37890), (7410, 35364), (7578, 34580), (7980, 32838), (7999, 32760), (8190, 31996), (8420, 31122), (8645, 30312), (8841, 29640), (8892, 29470), (9576, 27365), (9880, 26523), (10104, 25935), (10374, 25260), (10920, 23997), (10946, 23940), (11115, 23576), (11788, 22230), (11970, 21892), (12630, 20748), (13832, 18945), (14735, 17784), (14820, 17682), (15156, 17290), (15561, 16840), (15960, 16419), (15998, 16380)]