515421360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 240

約数和(自身を含む): 1876531680

約数和(自身を除く): 1361110320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 361, 380, 432, 456, 513, 540, 570, 661, 684, 720, 722, 760, 855, 912, 1026, 1080, 1083, 1140, 1322, 1368, 1444, 1520, 1710, 1805, 1983, 2052, 2160, 2166, 2280, 2565, 2644, 2736, 2888, 3249, 3305, 3420, 3610, 3966, 4104, 4332, 4560, 5130, 5288, 5415, 5776, 5949, 6498, 6610, 6840, 7220, 7932, 8208, 8664, 9747, 9915, 10260, 10576, 10830, 11898, 12559, 12996, 13220, 13680, 14440, 15864, 16245, 17328, 17847, 19494, 19830, 20520, 21660, 23796, 25118, 25992, 26440, 28880, 29745, 31728, 32490, 35694, 37677, 38988, 39660, 41040, 43320, 47592, 48735, 50236, 51984, 52880, 59490, 62795, 64980, 71388, 75354, 77976, 79320, 86640, 89235, 95184, 97470, 100472, 113031, 118980, 125590, 129960, 142776, 150708, 155952, 158640, 178470, 188385, 194940, 200944, 226062, 237960, 238621, 251180, 259920, 285552, 301416, 339093, 356940, 376770, 389880, 452124, 475920, 477242, 502360, 565155, 602832, 678186, 713880, 715863, 753540, 779760, 904248, 954484, 1004720, 1130310, 1193105, 1356372, 1427760, 1431726, 1507080, 1695465, 1808496, 1908968, 2147589, 2260620, 2386210, 2712744, 2863452, 3014160, 3390930, 3579315, 3817936, 4295178, 4521240, 4772420, 5425488, 5726904, 6442767, 6781860, 7158630, 8590356, 9042480, 9544840, 10737945, 11453808, 12885534, 13563720, 14317260, 17180712, 19089680, 21475890, 25771068, 27127440, 28634520, 32213835, 34361424, 42951780, 51542136, 57269040, 64427670, 85903560, 103084272, 128855340, 171807120, 257710680, 515421360]

約数ペア:

[(1, 515421360), (2, 257710680), (3, 171807120), (4, 128855340), (5, 103084272), (6, 85903560), (8, 64427670), (9, 57269040), (10, 51542136), (12, 42951780), (15, 34361424), (16, 32213835), (18, 28634520), (19, 27127440), (20, 25771068), (24, 21475890), (27, 19089680), (30, 17180712), (36, 14317260), (38, 13563720), (40, 12885534), (45, 11453808), (48, 10737945), (54, 9544840), (57, 9042480), (60, 8590356), (72, 7158630), (76, 6781860), (80, 6442767), (90, 5726904), (95, 5425488), (108, 4772420), (114, 4521240), (120, 4295178), (135, 3817936), (144, 3579315), (152, 3390930), (171, 3014160), (180, 2863452), (190, 2712744), (216, 2386210), (228, 2260620), (240, 2147589), (270, 1908968), (285, 1808496), (304, 1695465), (342, 1507080), (360, 1431726), (361, 1427760), (380, 1356372), (432, 1193105), (456, 1130310), (513, 1004720), (540, 954484), (570, 904248), (661, 779760), (684, 753540), (720, 715863), (722, 713880), (760, 678186), (855, 602832), (912, 565155), (1026, 502360), (1080, 477242), (1083, 475920), (1140, 452124), (1322, 389880), (1368, 376770), (1444, 356940), (1520, 339093), (1710, 301416), (1805, 285552), (1983, 259920), (2052, 251180), (2160, 238621), (2166, 237960), (2280, 226062), (2565, 200944), (2644, 194940), (2736, 188385), (2888, 178470), (3249, 158640), (3305, 155952), (3420, 150708), (3610, 142776), (3966, 129960), (4104, 125590), (4332, 118980), (4560, 113031), (5130, 100472), (5288, 97470), (5415, 95184), (5776, 89235), (5949, 86640), (6498, 79320), (6610, 77976), (6840, 75354), (7220, 71388), (7932, 64980), (8208, 62795), (8664, 59490), (9747, 52880), (9915, 51984), (10260, 50236), (10576, 48735), (10830, 47592), (11898, 43320), (12559, 41040), (12996, 39660), (13220, 38988), (13680, 37677), (14440, 35694), (15864, 32490), (16245, 31728), (17328, 29745), (17847, 28880), (19494, 26440), (19830, 25992), (20520, 25118), (21660, 23796)]