285136560

素因数分解:

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

素因数の和:1915

約数の個数: 120

約数和(自身を含む): 962170560

約数和(自身を除く): 677034000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 956, 1195, 1434, 1657, 1912, 2151, 2390, 2868, 3314, 3585, 3824, 4302, 4780, 4971, 5736, 6628, 7170, 8285, 8604, 9560, 9942, 10755, 11472, 13256, 14340, 14913, 16570, 17208, 19120, 19884, 21510, 24855, 26512, 28680, 29826, 33140, 34416, 39768, 43020, 49710, 57360, 59652, 66280, 74565, 79536, 86040, 99420, 119304, 132560, 149130, 172080, 198840, 238608, 298260, 396023, 397680, 596520, 792046, 1188069, 1193040, 1584092, 1980115, 2376138, 3168184, 3564207, 3960230, 4752276, 5940345, 6336368, 7128414, 7920460, 9504552, 11880690, 14256828, 15840920, 17821035, 19009104, 23761380, 28513656, 31681840, 35642070, 47522760, 57027312, 71284140, 95045520, 142568280, 285136560]

約数ペア:

[(1, 285136560), (2, 142568280), (3, 95045520), (4, 71284140), (5, 57027312), (6, 47522760), (8, 35642070), (9, 31681840), (10, 28513656), (12, 23761380), (15, 19009104), (16, 17821035), (18, 15840920), (20, 14256828), (24, 11880690), (30, 9504552), (36, 7920460), (40, 7128414), (45, 6336368), (48, 5940345), (60, 4752276), (72, 3960230), (80, 3564207), (90, 3168184), (120, 2376138), (144, 1980115), (180, 1584092), (239, 1193040), (240, 1188069), (360, 792046), (478, 596520), (717, 397680), (720, 396023), (956, 298260), (1195, 238608), (1434, 198840), (1657, 172080), (1912, 149130), (2151, 132560), (2390, 119304), (2868, 99420), (3314, 86040), (3585, 79536), (3824, 74565), (4302, 66280), (4780, 59652), (4971, 57360), (5736, 49710), (6628, 43020), (7170, 39768), (8285, 34416), (8604, 33140), (9560, 29826), (9942, 28680), (10755, 26512), (11472, 24855), (13256, 21510), (14340, 19884), (14913, 19120), (16570, 17208)]