262882480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:867

約数の個数: 160

約数和(自身を含む): 759951360

約数和(自身を除く): 497068880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 620, 665, 760, 797, 868, 1064, 1085, 1178, 1240, 1330, 1520, 1594, 1736, 2128, 2170, 2356, 2480, 2660, 2945, 3188, 3472, 3985, 4123, 4340, 4712, 5320, 5579, 5890, 6376, 7970, 8246, 8680, 9424, 10640, 11158, 11780, 12752, 15143, 15940, 16492, 17360, 20615, 22316, 23560, 24707, 27895, 30286, 31880, 32984, 41230, 44632, 47120, 49414, 55790, 60572, 63760, 65968, 75715, 82460, 89264, 98828, 106001, 111580, 121144, 123535, 151430, 164920, 172949, 197656, 212002, 223160, 242288, 247070, 302860, 329840, 345898, 395312, 424004, 446320, 469433, 494140, 530005, 605720, 691796, 848008, 864745, 938866, 988280, 1060010, 1211440, 1383592, 1696016, 1729490, 1877732, 1976560, 2120020, 2347165, 2767184, 3286031, 3458980, 3755464, 4240040, 4694330, 6572062, 6917960, 7510928, 8480080, 9388660, 13144124, 13835920, 16430155, 18777320, 26288248, 32860310, 37554640, 52576496, 65720620, 131441240, 262882480]

約数ペア:

[(1, 262882480), (2, 131441240), (4, 65720620), (5, 52576496), (7, 37554640), (8, 32860310), (10, 26288248), (14, 18777320), (16, 16430155), (19, 13835920), (20, 13144124), (28, 9388660), (31, 8480080), (35, 7510928), (38, 6917960), (40, 6572062), (56, 4694330), (62, 4240040), (70, 3755464), (76, 3458980), (80, 3286031), (95, 2767184), (112, 2347165), (124, 2120020), (133, 1976560), (140, 1877732), (152, 1729490), (155, 1696016), (190, 1383592), (217, 1211440), (248, 1060010), (266, 988280), (280, 938866), (304, 864745), (310, 848008), (380, 691796), (434, 605720), (496, 530005), (532, 494140), (560, 469433), (589, 446320), (620, 424004), (665, 395312), (760, 345898), (797, 329840), (868, 302860), (1064, 247070), (1085, 242288), (1178, 223160), (1240, 212002), (1330, 197656), (1520, 172949), (1594, 164920), (1736, 151430), (2128, 123535), (2170, 121144), (2356, 111580), (2480, 106001), (2660, 98828), (2945, 89264), (3188, 82460), (3472, 75715), (3985, 65968), (4123, 63760), (4340, 60572), (4712, 55790), (5320, 49414), (5579, 47120), (5890, 44632), (6376, 41230), (7970, 32984), (8246, 31880), (8680, 30286), (9424, 27895), (10640, 24707), (11158, 23560), (11780, 22316), (12752, 20615), (15143, 17360), (15940, 16492)]