520079560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 256

約数和(自身を含む): 1625702400

約数和(自身を除く): 1105622840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 88, 91, 104, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 248, 260, 280, 286, 308, 310, 341, 364, 385, 403, 419, 434, 440, 455, 520, 572, 616, 620, 682, 715, 728, 770, 806, 838, 868, 910, 1001, 1085, 1144, 1240, 1364, 1430, 1540, 1612, 1676, 1705, 1736, 1820, 2002, 2015, 2095, 2170, 2387, 2728, 2821, 2860, 2933, 3080, 3224, 3352, 3410, 3640, 4004, 4030, 4190, 4340, 4433, 4609, 4774, 5005, 5447, 5642, 5720, 5866, 6820, 8008, 8060, 8380, 8680, 8866, 9218, 9548, 10010, 10894, 11284, 11732, 11935, 12989, 13640, 14105, 14665, 16120, 16760, 17732, 18436, 19096, 20020, 21788, 22165, 22568, 23045, 23464, 23870, 25978, 27235, 28210, 29330, 31031, 32263, 35464, 36872, 38129, 40040, 43576, 44330, 46090, 47740, 51956, 54470, 56420, 58660, 59917, 62062, 64526, 64945, 76258, 88660, 90923, 92180, 95480, 103912, 108940, 112840, 117320, 119834, 124124, 129052, 129890, 142879, 152516, 155155, 161315, 168857, 177320, 181846, 184360, 190645, 217880, 239668, 248248, 258104, 259780, 285758, 299585, 305032, 310310, 322630, 337714, 363692, 381290, 419419, 454615, 479336, 519560, 571516, 599170, 620620, 645260, 675428, 714395, 727384, 762580, 838838, 844285, 909230, 1000153, 1143032, 1181999, 1198340, 1241240, 1290520, 1350856, 1428790, 1525160, 1677676, 1688570, 1818460, 1857427, 2000306, 2097095, 2363998, 2396680, 2857580, 3355352, 3377140, 3636920, 3714854, 4000612, 4194190, 4727996, 5000765, 5715160, 5909995, 6754280, 7429708, 8001224, 8388380, 9287135, 9455992, 10001530, 11819990, 13001989, 14859416, 16776760, 18574270, 20003060, 23639980, 26003978, 37148540, 40006120, 47279960, 52007956, 65009945, 74297080, 104015912, 130019890, 260039780, 520079560]

約数ペア:

[(1, 520079560), (2, 260039780), (4, 130019890), (5, 104015912), (7, 74297080), (8, 65009945), (10, 52007956), (11, 47279960), (13, 40006120), (14, 37148540), (20, 26003978), (22, 23639980), (26, 20003060), (28, 18574270), (31, 16776760), (35, 14859416), (40, 13001989), (44, 11819990), (52, 10001530), (55, 9455992), (56, 9287135), (62, 8388380), (65, 8001224), (70, 7429708), (77, 6754280), (88, 5909995), (91, 5715160), (104, 5000765), (110, 4727996), (124, 4194190), (130, 4000612), (140, 3714854), (143, 3636920), (154, 3377140), (155, 3355352), (182, 2857580), (217, 2396680), (220, 2363998), (248, 2097095), (260, 2000306), (280, 1857427), (286, 1818460), (308, 1688570), (310, 1677676), (341, 1525160), (364, 1428790), (385, 1350856), (403, 1290520), (419, 1241240), (434, 1198340), (440, 1181999), (455, 1143032), (520, 1000153), (572, 909230), (616, 844285), (620, 838838), (682, 762580), (715, 727384), (728, 714395), (770, 675428), (806, 645260), (838, 620620), (868, 599170), (910, 571516), (1001, 519560), (1085, 479336), (1144, 454615), (1240, 419419), (1364, 381290), (1430, 363692), (1540, 337714), (1612, 322630), (1676, 310310), (1705, 305032), (1736, 299585), (1820, 285758), (2002, 259780), (2015, 258104), (2095, 248248), (2170, 239668), (2387, 217880), (2728, 190645), (2821, 184360), (2860, 181846), (2933, 177320), (3080, 168857), (3224, 161315), (3352, 155155), (3410, 152516), (3640, 142879), (4004, 129890), (4030, 129052), (4190, 124124), (4340, 119834), (4433, 117320), (4609, 112840), (4774, 108940), (5005, 103912), (5447, 95480), (5642, 92180), (5720, 90923), (5866, 88660), (6820, 76258), (8008, 64945), (8060, 64526), (8380, 62062), (8680, 59917), (8866, 58660), (9218, 56420), (9548, 54470), (10010, 51956), (10894, 47740), (11284, 46090), (11732, 44330), (11935, 43576), (12989, 40040), (13640, 38129), (14105, 36872), (14665, 35464), (16120, 32263), (16760, 31031), (17732, 29330), (18436, 28210), (19096, 27235), (20020, 25978), (21788, 23870), (22165, 23464), (22568, 23045)]