513977520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 320

約数和(自身を含む): 1919877120

約数和(自身を除く): 1405899600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 71, 80, 84, 93, 105, 112, 120, 124, 139, 140, 142, 155, 168, 186, 210, 213, 217, 240, 248, 278, 280, 284, 310, 336, 355, 372, 417, 420, 426, 434, 465, 496, 497, 556, 560, 568, 620, 651, 695, 710, 744, 834, 840, 852, 868, 930, 973, 994, 1065, 1085, 1112, 1136, 1240, 1302, 1390, 1420, 1488, 1491, 1668, 1680, 1704, 1736, 1860, 1946, 1988, 2085, 2130, 2170, 2201, 2224, 2480, 2485, 2604, 2780, 2840, 2919, 2982, 3255, 3336, 3408, 3472, 3720, 3892, 3976, 4170, 4260, 4309, 4340, 4402, 4865, 4970, 5208, 5560, 5680, 5838, 5964, 6510, 6603, 6672, 7440, 7455, 7784, 7952, 8340, 8520, 8618, 8680, 8804, 9730, 9869, 9940, 10416, 11005, 11120, 11676, 11928, 12927, 13020, 13206, 14595, 14910, 15407, 15568, 16680, 17040, 17236, 17360, 17608, 19460, 19738, 19880, 21545, 22010, 23352, 23856, 25854, 26040, 26412, 29190, 29607, 29820, 30163, 30814, 33015, 33360, 34472, 35216, 38920, 39476, 39760, 43090, 44020, 46221, 46704, 49345, 51708, 52080, 52824, 58380, 59214, 59640, 60326, 61628, 64635, 66030, 68944, 69083, 77035, 77840, 78952, 86180, 88040, 90489, 92442, 98690, 103416, 105648, 116760, 118428, 119280, 120652, 123256, 129270, 132060, 138166, 148035, 150815, 154070, 157904, 172360, 176080, 180978, 184884, 197380, 206832, 207249, 231105, 233520, 236856, 241304, 246512, 258540, 264120, 276332, 296070, 301630, 305939, 308140, 344720, 345415, 361956, 369768, 394760, 414498, 452445, 462210, 473712, 482608, 517080, 528240, 552664, 592140, 603260, 611878, 616280, 690830, 723912, 739536, 789520, 828996, 904890, 917817, 924420, 1034160, 1036245, 1105328, 1184280, 1206520, 1223756, 1232560, 1381660, 1447824, 1529695, 1657992, 1809780, 1835634, 1848840, 2072490, 2141573, 2368560, 2413040, 2447512, 2763320, 3059390, 3315984, 3619560, 3671268, 3697680, 4144980, 4283146, 4589085, 4895024, 5526640, 6118780, 6424719, 7239120, 7342536, 8289960, 8566292, 9178170, 10707865, 12237560, 12849438, 14685072, 16579920, 17132584, 18356340, 21415730, 24475120, 25698876, 32123595, 34265168, 36712680, 42831460, 51397752, 64247190, 73425360, 85662920, 102795504, 128494380, 171325840, 256988760, 513977520]

約数ペア:

[(1, 513977520), (2, 256988760), (3, 171325840), (4, 128494380), (5, 102795504), (6, 85662920), (7, 73425360), (8, 64247190), (10, 51397752), (12, 42831460), (14, 36712680), (15, 34265168), (16, 32123595), (20, 25698876), (21, 24475120), (24, 21415730), (28, 18356340), (30, 17132584), (31, 16579920), (35, 14685072), (40, 12849438), (42, 12237560), (48, 10707865), (56, 9178170), (60, 8566292), (62, 8289960), (70, 7342536), (71, 7239120), (80, 6424719), (84, 6118780), (93, 5526640), (105, 4895024), (112, 4589085), (120, 4283146), (124, 4144980), (139, 3697680), (140, 3671268), (142, 3619560), (155, 3315984), (168, 3059390), (186, 2763320), (210, 2447512), (213, 2413040), (217, 2368560), (240, 2141573), (248, 2072490), (278, 1848840), (280, 1835634), (284, 1809780), (310, 1657992), (336, 1529695), (355, 1447824), (372, 1381660), (417, 1232560), (420, 1223756), (426, 1206520), (434, 1184280), (465, 1105328), (496, 1036245), (497, 1034160), (556, 924420), (560, 917817), (568, 904890), (620, 828996), (651, 789520), (695, 739536), (710, 723912), (744, 690830), (834, 616280), (840, 611878), (852, 603260), (868, 592140), (930, 552664), (973, 528240), (994, 517080), (1065, 482608), (1085, 473712), (1112, 462210), (1136, 452445), (1240, 414498), (1302, 394760), (1390, 369768), (1420, 361956), (1488, 345415), (1491, 344720), (1668, 308140), (1680, 305939), (1704, 301630), (1736, 296070), (1860, 276332), (1946, 264120), (1988, 258540), (2085, 246512), (2130, 241304), (2170, 236856), (2201, 233520), (2224, 231105), (2480, 207249), (2485, 206832), (2604, 197380), (2780, 184884), (2840, 180978), (2919, 176080), (2982, 172360), (3255, 157904), (3336, 154070), (3408, 150815), (3472, 148035), (3720, 138166), (3892, 132060), (3976, 129270), (4170, 123256), (4260, 120652), (4309, 119280), (4340, 118428), (4402, 116760), (4865, 105648), (4970, 103416), (5208, 98690), (5560, 92442), (5680, 90489), (5838, 88040), (5964, 86180), (6510, 78952), (6603, 77840), (6672, 77035), (7440, 69083), (7455, 68944), (7784, 66030), (7952, 64635), (8340, 61628), (8520, 60326), (8618, 59640), (8680, 59214), (8804, 58380), (9730, 52824), (9869, 52080), (9940, 51708), (10416, 49345), (11005, 46704), (11120, 46221), (11676, 44020), (11928, 43090), (12927, 39760), (13020, 39476), (13206, 38920), (14595, 35216), (14910, 34472), (15407, 33360), (15568, 33015), (16680, 30814), (17040, 30163), (17236, 29820), (17360, 29607), (17608, 29190), (19460, 26412), (19738, 26040), (19880, 25854), (21545, 23856), (22010, 23352)]