520376640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:605

約数の個数: 224

約数和(自身を含む): 1902342144

約数和(自身を除く): 1381965504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 211, 224, 240, 280, 320, 336, 367, 420, 422, 448, 480, 560, 633, 672, 734, 840, 844, 960, 1055, 1101, 1120, 1266, 1344, 1468, 1477, 1680, 1688, 1835, 2110, 2202, 2240, 2532, 2569, 2936, 2954, 3165, 3360, 3376, 3670, 4220, 4404, 4431, 5064, 5138, 5505, 5872, 5908, 6330, 6720, 6752, 7340, 7385, 7707, 8440, 8808, 8862, 10128, 10276, 11010, 11744, 11816, 12660, 12845, 13504, 14680, 14770, 15414, 16880, 17616, 17724, 20256, 20552, 22020, 22155, 23488, 23632, 25320, 25690, 29360, 29540, 30828, 33760, 35232, 35448, 38535, 40512, 41104, 44040, 44310, 47264, 50640, 51380, 58720, 59080, 61656, 67520, 70464, 70896, 77070, 77437, 82208, 88080, 88620, 94528, 101280, 102760, 117440, 118160, 123312, 141792, 154140, 154874, 164416, 176160, 177240, 202560, 205520, 232311, 236320, 246624, 283584, 308280, 309748, 352320, 354480, 387185, 411040, 464622, 472640, 493248, 542059, 616560, 619496, 708960, 774370, 822080, 929244, 1084118, 1161555, 1233120, 1238992, 1417920, 1548740, 1626177, 1858488, 2168236, 2323110, 2466240, 2477984, 2710295, 3097480, 3252354, 3716976, 4336472, 4646220, 4955968, 5420590, 6194960, 6504708, 7433952, 8130885, 8672944, 9292440, 10841180, 12389920, 13009416, 14867904, 16261770, 17345888, 18584880, 21682360, 24779840, 26018832, 32523540, 34691776, 37169760, 43364720, 52037664, 65047080, 74339520, 86729440, 104075328, 130094160, 173458880, 260188320, 520376640]

約数ペア:

[(1, 520376640), (2, 260188320), (3, 173458880), (4, 130094160), (5, 104075328), (6, 86729440), (7, 74339520), (8, 65047080), (10, 52037664), (12, 43364720), (14, 37169760), (15, 34691776), (16, 32523540), (20, 26018832), (21, 24779840), (24, 21682360), (28, 18584880), (30, 17345888), (32, 16261770), (35, 14867904), (40, 13009416), (42, 12389920), (48, 10841180), (56, 9292440), (60, 8672944), (64, 8130885), (70, 7433952), (80, 6504708), (84, 6194960), (96, 5420590), (105, 4955968), (112, 4646220), (120, 4336472), (140, 3716976), (160, 3252354), (168, 3097480), (192, 2710295), (210, 2477984), (211, 2466240), (224, 2323110), (240, 2168236), (280, 1858488), (320, 1626177), (336, 1548740), (367, 1417920), (420, 1238992), (422, 1233120), (448, 1161555), (480, 1084118), (560, 929244), (633, 822080), (672, 774370), (734, 708960), (840, 619496), (844, 616560), (960, 542059), (1055, 493248), (1101, 472640), (1120, 464622), (1266, 411040), (1344, 387185), (1468, 354480), (1477, 352320), (1680, 309748), (1688, 308280), (1835, 283584), (2110, 246624), (2202, 236320), (2240, 232311), (2532, 205520), (2569, 202560), (2936, 177240), (2954, 176160), (3165, 164416), (3360, 154874), (3376, 154140), (3670, 141792), (4220, 123312), (4404, 118160), (4431, 117440), (5064, 102760), (5138, 101280), (5505, 94528), (5872, 88620), (5908, 88080), (6330, 82208), (6720, 77437), (6752, 77070), (7340, 70896), (7385, 70464), (7707, 67520), (8440, 61656), (8808, 59080), (8862, 58720), (10128, 51380), (10276, 50640), (11010, 47264), (11744, 44310), (11816, 44040), (12660, 41104), (12845, 40512), (13504, 38535), (14680, 35448), (14770, 35232), (15414, 33760), (16880, 30828), (17616, 29540), (17724, 29360), (20256, 25690), (20552, 25320), (22020, 23632), (22155, 23488)]