390282480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:604

約数の個数: 240

約数和(自身を含む): 1509141504

約数和(自身を除く): 1118859024

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, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 211, 240, 252, 280, 315, 336, 360, 367, 420, 422, 504, 560, 630, 633, 720, 734, 840, 844, 1008, 1055, 1101, 1260, 1266, 1468, 1477, 1680, 1688, 1835, 1899, 2110, 2202, 2520, 2532, 2569, 2936, 2954, 3165, 3303, 3376, 3670, 3798, 4220, 4404, 4431, 5040, 5064, 5138, 5505, 5872, 5908, 6330, 6606, 7340, 7385, 7596, 7707, 8440, 8808, 8862, 9495, 10128, 10276, 11010, 11816, 12660, 12845, 13212, 13293, 14680, 14770, 15192, 15414, 16515, 16880, 17616, 17724, 18990, 20552, 22020, 22155, 23121, 23632, 25320, 25690, 26424, 26586, 29360, 29540, 30384, 30828, 33030, 35448, 37980, 38535, 41104, 44040, 44310, 46242, 50640, 51380, 52848, 53172, 59080, 61656, 66060, 66465, 70896, 75960, 77070, 77437, 88080, 88620, 92484, 102760, 106344, 115605, 118160, 123312, 132120, 132930, 151920, 154140, 154874, 177240, 184968, 205520, 212688, 231210, 232311, 264240, 265860, 308280, 309748, 354480, 369936, 387185, 462420, 464622, 531720, 542059, 616560, 619496, 696933, 774370, 924840, 929244, 1063440, 1084118, 1161555, 1238992, 1393866, 1548740, 1626177, 1849680, 1858488, 2168236, 2323110, 2710295, 2787732, 3097480, 3252354, 3484665, 3716976, 4336472, 4646220, 4878531, 5420590, 5575464, 6194960, 6504708, 6969330, 8130885, 8672944, 9292440, 9757062, 10841180, 11150928, 13009416, 13938660, 16261770, 18584880, 19514124, 21682360, 24392655, 26018832, 27877320, 32523540, 39028248, 43364720, 48785310, 55754640, 65047080, 78056496, 97570620, 130094160, 195141240, 390282480]

約数ペア:

[(1, 390282480), (2, 195141240), (3, 130094160), (4, 97570620), (5, 78056496), (6, 65047080), (7, 55754640), (8, 48785310), (9, 43364720), (10, 39028248), (12, 32523540), (14, 27877320), (15, 26018832), (16, 24392655), (18, 21682360), (20, 19514124), (21, 18584880), (24, 16261770), (28, 13938660), (30, 13009416), (35, 11150928), (36, 10841180), (40, 9757062), (42, 9292440), (45, 8672944), (48, 8130885), (56, 6969330), (60, 6504708), (63, 6194960), (70, 5575464), (72, 5420590), (80, 4878531), (84, 4646220), (90, 4336472), (105, 3716976), (112, 3484665), (120, 3252354), (126, 3097480), (140, 2787732), (144, 2710295), (168, 2323110), (180, 2168236), (210, 1858488), (211, 1849680), (240, 1626177), (252, 1548740), (280, 1393866), (315, 1238992), (336, 1161555), (360, 1084118), (367, 1063440), (420, 929244), (422, 924840), (504, 774370), (560, 696933), (630, 619496), (633, 616560), (720, 542059), (734, 531720), (840, 464622), (844, 462420), (1008, 387185), (1055, 369936), (1101, 354480), (1260, 309748), (1266, 308280), (1468, 265860), (1477, 264240), (1680, 232311), (1688, 231210), (1835, 212688), (1899, 205520), (2110, 184968), (2202, 177240), (2520, 154874), (2532, 154140), (2569, 151920), (2936, 132930), (2954, 132120), (3165, 123312), (3303, 118160), (3376, 115605), (3670, 106344), (3798, 102760), (4220, 92484), (4404, 88620), (4431, 88080), (5040, 77437), (5064, 77070), (5138, 75960), (5505, 70896), (5872, 66465), (5908, 66060), (6330, 61656), (6606, 59080), (7340, 53172), (7385, 52848), (7596, 51380), (7707, 50640), (8440, 46242), (8808, 44310), (8862, 44040), (9495, 41104), (10128, 38535), (10276, 37980), (11010, 35448), (11816, 33030), (12660, 30828), (12845, 30384), (13212, 29540), (13293, 29360), (14680, 26586), (14770, 26424), (15192, 25690), (15414, 25320), (16515, 23632), (16880, 23121), (17616, 22155), (17724, 22020), (18990, 20552)]