1855128240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{52583}}^1$

素因数の和:52616

約数の個数: 180

約数和(自身を含む): 7247442384

約数和(自身を除く): 5392314144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 52583, 105166, 157749, 210332, 262915, 315498, 368081, 420664, 473247, 525830, 630996, 736162, 788745, 841328, 946494, 1051660, 1104243, 1261992, 1472324, 1577490, 1840405, 1892988, 2103320, 2208486, 2366235, 2523984, 2576567, 2944648, 3154980, 3312729, 3680810, 3785976, 4206640, 4416972, 4732470, 5153134, 5521215, 5889296, 6309960, 6625458, 7361620, 7571952, 7729701, 8833944, 9464940, 10306268, 11042430, 12619920, 12882835, 13250916, 14723240, 15459402, 16563645, 17667888, 18929880, 20612536, 22084860, 23189103, 25765670, 26501832, 29446480, 30918804, 33127290, 37859760, 38648505, 41225072, 44169720, 46378206, 51531340, 53003664, 61837608, 66254580, 77297010, 88339440, 92756412, 103062680, 115945515, 123675216, 132509160, 154594020, 185512824, 206125360, 231891030, 265018320, 309188040, 371025648, 463782060, 618376080, 927564120, 1855128240]

約数ペア:

[(1, 1855128240), (2, 927564120), (3, 618376080), (4, 463782060), (5, 371025648), (6, 309188040), (7, 265018320), (8, 231891030), (9, 206125360), (10, 185512824), (12, 154594020), (14, 132509160), (15, 123675216), (16, 115945515), (18, 103062680), (20, 92756412), (21, 88339440), (24, 77297010), (28, 66254580), (30, 61837608), (35, 53003664), (36, 51531340), (40, 46378206), (42, 44169720), (45, 41225072), (48, 38648505), (49, 37859760), (56, 33127290), (60, 30918804), (63, 29446480), (70, 26501832), (72, 25765670), (80, 23189103), (84, 22084860), (90, 20612536), (98, 18929880), (105, 17667888), (112, 16563645), (120, 15459402), (126, 14723240), (140, 13250916), (144, 12882835), (147, 12619920), (168, 11042430), (180, 10306268), (196, 9464940), (210, 8833944), (240, 7729701), (245, 7571952), (252, 7361620), (280, 6625458), (294, 6309960), (315, 5889296), (336, 5521215), (360, 5153134), (392, 4732470), (420, 4416972), (441, 4206640), (490, 3785976), (504, 3680810), (560, 3312729), (588, 3154980), (630, 2944648), (720, 2576567), (735, 2523984), (784, 2366235), (840, 2208486), (882, 2103320), (980, 1892988), (1008, 1840405), (1176, 1577490), (1260, 1472324), (1470, 1261992), (1680, 1104243), (1764, 1051660), (1960, 946494), (2205, 841328), (2352, 788745), (2520, 736162), (2940, 630996), (3528, 525830), (3920, 473247), (4410, 420664), (5040, 368081), (5880, 315498), (7056, 262915), (8820, 210332), (11760, 157749), (17640, 105166), (35280, 52583)]