855409680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1657}}^1$

素因数の和:1918

約数の個数: 160

約数和(自身を含む): 2960524800

約数和(自身を除く): 2105115120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 239, 240, 270, 360, 432, 478, 540, 717, 720, 956, 1080, 1195, 1434, 1657, 1912, 2151, 2160, 2390, 2868, 3314, 3585, 3824, 4302, 4780, 4971, 5736, 6453, 6628, 7170, 8285, 8604, 9560, 9942, 10755, 11472, 12906, 13256, 14340, 14913, 16570, 17208, 19120, 19884, 21510, 24855, 25812, 26512, 28680, 29826, 32265, 33140, 34416, 39768, 43020, 44739, 49710, 51624, 57360, 59652, 64530, 66280, 74565, 79536, 86040, 89478, 99420, 103248, 119304, 129060, 132560, 149130, 172080, 178956, 198840, 223695, 238608, 258120, 298260, 357912, 396023, 397680, 447390, 516240, 596520, 715824, 792046, 894780, 1188069, 1193040, 1584092, 1789560, 1980115, 2376138, 3168184, 3564207, 3579120, 3960230, 4752276, 5940345, 6336368, 7128414, 7920460, 9504552, 10692621, 11880690, 14256828, 15840920, 17821035, 19009104, 21385242, 23761380, 28513656, 31681840, 35642070, 42770484, 47522760, 53463105, 57027312, 71284140, 85540968, 95045520, 106926210, 142568280, 171081936, 213852420, 285136560, 427704840, 855409680]

約数ペア:

[(1, 855409680), (2, 427704840), (3, 285136560), (4, 213852420), (5, 171081936), (6, 142568280), (8, 106926210), (9, 95045520), (10, 85540968), (12, 71284140), (15, 57027312), (16, 53463105), (18, 47522760), (20, 42770484), (24, 35642070), (27, 31681840), (30, 28513656), (36, 23761380), (40, 21385242), (45, 19009104), (48, 17821035), (54, 15840920), (60, 14256828), (72, 11880690), (80, 10692621), (90, 9504552), (108, 7920460), (120, 7128414), (135, 6336368), (144, 5940345), (180, 4752276), (216, 3960230), (239, 3579120), (240, 3564207), (270, 3168184), (360, 2376138), (432, 1980115), (478, 1789560), (540, 1584092), (717, 1193040), (720, 1188069), (956, 894780), (1080, 792046), (1195, 715824), (1434, 596520), (1657, 516240), (1912, 447390), (2151, 397680), (2160, 396023), (2390, 357912), (2868, 298260), (3314, 258120), (3585, 238608), (3824, 223695), (4302, 198840), (4780, 178956), (4971, 172080), (5736, 149130), (6453, 132560), (6628, 129060), (7170, 119304), (8285, 103248), (8604, 99420), (9560, 89478), (9942, 86040), (10755, 79536), (11472, 74565), (12906, 66280), (13256, 64530), (14340, 59652), (14913, 57360), (16570, 51624), (17208, 49710), (19120, 44739), (19884, 43020), (21510, 39768), (24855, 34416), (25812, 33140), (26512, 32265), (28680, 29826)]