320845536

素因数分解:

$2^5\times 3^5\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 1074318336

約数和(自身を除く): 753472800

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 66, 72, 81, 88, 93, 96, 99, 108, 121, 124, 132, 144, 162, 176, 186, 198, 216, 242, 243, 248, 264, 279, 288, 297, 324, 341, 352, 363, 372, 396, 432, 484, 486, 496, 528, 558, 594, 648, 682, 726, 744, 792, 837, 864, 891, 968, 972, 992, 1023, 1056, 1089, 1116, 1188, 1296, 1331, 1364, 1452, 1488, 1584, 1674, 1782, 1936, 1944, 2046, 2178, 2232, 2376, 2511, 2592, 2662, 2673, 2728, 2904, 2976, 3069, 3168, 3267, 3348, 3564, 3751, 3872, 3888, 3993, 4092, 4356, 4464, 4752, 5022, 5324, 5346, 5456, 5808, 6138, 6534, 6696, 7128, 7502, 7533, 7776, 7986, 8184, 8712, 8928, 9207, 9504, 9801, 10044, 10648, 10692, 10912, 11253, 11616, 11979, 12276, 13068, 13392, 14256, 15004, 15066, 15972, 16368, 17424, 18414, 19602, 20088, 21296, 21384, 22506, 23958, 24552, 26136, 26784, 27621, 28512, 29403, 30008, 30132, 31944, 32736, 33759, 34848, 35937, 36828, 39204, 40176, 41261, 42592, 42768, 45012, 47916, 49104, 52272, 55242, 58806, 60016, 60264, 63888, 67518, 71874, 73656, 78408, 80352, 82522, 82863, 85536, 90024, 95832, 98208, 101277, 104544, 107811, 110484, 117612, 120032, 120528, 123783, 127776, 135036, 143748, 147312, 156816, 165044, 165726, 180048, 191664, 202554, 215622, 220968, 235224, 241056, 247566, 270072, 287496, 294624, 303831, 313632, 323433, 330088, 331452, 360096, 371349, 383328, 405108, 431244, 441936, 470448, 495132, 540144, 574992, 607662, 646866, 660176, 662904, 742698, 810216, 862488, 883872, 911493, 940896, 990264, 1080288, 1114047, 1149984, 1215324, 1293732, 1320352, 1325808, 1485396, 1620432, 1724976, 1822986, 1980528, 2228094, 2430648, 2587464, 2651616, 2970792, 3240864, 3342141, 3449952, 3645972, 3961056, 4456188, 4861296, 5174928, 5941584, 6684282, 7291944, 8912376, 9722592, 10026423, 10349856, 11883168, 13368564, 14583888, 17824752, 20052846, 26737128, 29167776, 35649504, 40105692, 53474256, 80211384, 106948512, 160422768, 320845536]

約数ペア:

[(1, 320845536), (2, 160422768), (3, 106948512), (4, 80211384), (6, 53474256), (8, 40105692), (9, 35649504), (11, 29167776), (12, 26737128), (16, 20052846), (18, 17824752), (22, 14583888), (24, 13368564), (27, 11883168), (31, 10349856), (32, 10026423), (33, 9722592), (36, 8912376), (44, 7291944), (48, 6684282), (54, 5941584), (62, 5174928), (66, 4861296), (72, 4456188), (81, 3961056), (88, 3645972), (93, 3449952), (96, 3342141), (99, 3240864), (108, 2970792), (121, 2651616), (124, 2587464), (132, 2430648), (144, 2228094), (162, 1980528), (176, 1822986), (186, 1724976), (198, 1620432), (216, 1485396), (242, 1325808), (243, 1320352), (248, 1293732), (264, 1215324), (279, 1149984), (288, 1114047), (297, 1080288), (324, 990264), (341, 940896), (352, 911493), (363, 883872), (372, 862488), (396, 810216), (432, 742698), (484, 662904), (486, 660176), (496, 646866), (528, 607662), (558, 574992), (594, 540144), (648, 495132), (682, 470448), (726, 441936), (744, 431244), (792, 405108), (837, 383328), (864, 371349), (891, 360096), (968, 331452), (972, 330088), (992, 323433), (1023, 313632), (1056, 303831), (1089, 294624), (1116, 287496), (1188, 270072), (1296, 247566), (1331, 241056), (1364, 235224), (1452, 220968), (1488, 215622), (1584, 202554), (1674, 191664), (1782, 180048), (1936, 165726), (1944, 165044), (2046, 156816), (2178, 147312), (2232, 143748), (2376, 135036), (2511, 127776), (2592, 123783), (2662, 120528), (2673, 120032), (2728, 117612), (2904, 110484), (2976, 107811), (3069, 104544), (3168, 101277), (3267, 98208), (3348, 95832), (3564, 90024), (3751, 85536), (3872, 82863), (3888, 82522), (3993, 80352), (4092, 78408), (4356, 73656), (4464, 71874), (4752, 67518), (5022, 63888), (5324, 60264), (5346, 60016), (5456, 58806), (5808, 55242), (6138, 52272), (6534, 49104), (6696, 47916), (7128, 45012), (7502, 42768), (7533, 42592), (7776, 41261), (7986, 40176), (8184, 39204), (8712, 36828), (8928, 35937), (9207, 34848), (9504, 33759), (9801, 32736), (10044, 31944), (10648, 30132), (10692, 30008), (10912, 29403), (11253, 28512), (11616, 27621), (11979, 26784), (12276, 26136), (13068, 24552), (13392, 23958), (14256, 22506), (15004, 21384), (15066, 21296), (15972, 20088), (16368, 19602), (17424, 18414)]