280334736

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 240

約数和(自身を含む): 918274560

約数和(自身を除く): 637939824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 88, 93, 99, 108, 121, 124, 132, 144, 173, 176, 186, 198, 216, 242, 248, 264, 279, 297, 341, 346, 363, 372, 396, 432, 484, 496, 519, 528, 558, 594, 682, 692, 726, 744, 792, 837, 968, 1023, 1038, 1089, 1116, 1188, 1364, 1384, 1452, 1488, 1557, 1584, 1674, 1903, 1936, 2046, 2076, 2178, 2232, 2376, 2728, 2768, 2904, 3069, 3114, 3267, 3348, 3751, 3806, 4092, 4152, 4356, 4464, 4671, 4752, 5363, 5456, 5709, 5808, 6138, 6228, 6534, 6696, 7502, 7612, 8184, 8304, 8712, 9207, 9342, 10726, 11253, 11418, 12276, 12456, 13068, 13392, 15004, 15224, 16089, 16368, 17127, 17424, 18414, 18684, 20933, 21452, 22506, 22836, 24552, 24912, 26136, 30008, 30448, 32178, 33759, 34254, 36828, 37368, 41866, 42904, 45012, 45672, 48267, 49104, 51381, 52272, 58993, 60016, 62799, 64356, 67518, 68508, 73656, 74736, 83732, 85808, 90024, 91344, 96534, 101277, 102762, 117986, 125598, 128712, 135036, 137016, 144801, 147312, 167464, 176979, 180048, 188397, 193068, 202554, 205524, 235972, 251196, 257424, 270072, 274032, 289602, 334928, 353958, 376794, 386136, 405108, 411048, 471944, 502392, 530937, 540144, 565191, 579204, 648923, 707916, 753588, 772272, 810216, 822096, 943888, 1004784, 1061874, 1130382, 1158408, 1297846, 1415832, 1507176, 1592811, 1620432, 1946769, 2123748, 2260764, 2316816, 2595692, 2831664, 3014352, 3185622, 3893538, 4247496, 4521528, 5191384, 5840307, 6371244, 7787076, 8494992, 9043056, 10382768, 11680614, 12742488, 15574152, 17520921, 23361228, 25484976, 31148304, 35041842, 46722456, 70083684, 93444912, 140167368, 280334736]

約数ペア:

[(1, 280334736), (2, 140167368), (3, 93444912), (4, 70083684), (6, 46722456), (8, 35041842), (9, 31148304), (11, 25484976), (12, 23361228), (16, 17520921), (18, 15574152), (22, 12742488), (24, 11680614), (27, 10382768), (31, 9043056), (33, 8494992), (36, 7787076), (44, 6371244), (48, 5840307), (54, 5191384), (62, 4521528), (66, 4247496), (72, 3893538), (88, 3185622), (93, 3014352), (99, 2831664), (108, 2595692), (121, 2316816), (124, 2260764), (132, 2123748), (144, 1946769), (173, 1620432), (176, 1592811), (186, 1507176), (198, 1415832), (216, 1297846), (242, 1158408), (248, 1130382), (264, 1061874), (279, 1004784), (297, 943888), (341, 822096), (346, 810216), (363, 772272), (372, 753588), (396, 707916), (432, 648923), (484, 579204), (496, 565191), (519, 540144), (528, 530937), (558, 502392), (594, 471944), (682, 411048), (692, 405108), (726, 386136), (744, 376794), (792, 353958), (837, 334928), (968, 289602), (1023, 274032), (1038, 270072), (1089, 257424), (1116, 251196), (1188, 235972), (1364, 205524), (1384, 202554), (1452, 193068), (1488, 188397), (1557, 180048), (1584, 176979), (1674, 167464), (1903, 147312), (1936, 144801), (2046, 137016), (2076, 135036), (2178, 128712), (2232, 125598), (2376, 117986), (2728, 102762), (2768, 101277), (2904, 96534), (3069, 91344), (3114, 90024), (3267, 85808), (3348, 83732), (3751, 74736), (3806, 73656), (4092, 68508), (4152, 67518), (4356, 64356), (4464, 62799), (4671, 60016), (4752, 58993), (5363, 52272), (5456, 51381), (5709, 49104), (5808, 48267), (6138, 45672), (6228, 45012), (6534, 42904), (6696, 41866), (7502, 37368), (7612, 36828), (8184, 34254), (8304, 33759), (8712, 32178), (9207, 30448), (9342, 30008), (10726, 26136), (11253, 24912), (11418, 24552), (12276, 22836), (12456, 22506), (13068, 21452), (13392, 20933), (15004, 18684), (15224, 18414), (16089, 17424), (16368, 17127)]