407973240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{751}}^1$

素因数の和:1274

約数の個数: 128

約数和(自身を含む): 1364428800

約数和(自身を除く): 956455560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 503, 540, 751, 1006, 1080, 1502, 1509, 2012, 2253, 2515, 3004, 3018, 3755, 4024, 4506, 4527, 5030, 6008, 6036, 6759, 7510, 7545, 9012, 9054, 10060, 11265, 12072, 13518, 13581, 15020, 15090, 18024, 18108, 20120, 20277, 22530, 22635, 27036, 27162, 30040, 30180, 33795, 36216, 40554, 45060, 45270, 54072, 54324, 60360, 67590, 67905, 81108, 90120, 90540, 101385, 108648, 135180, 135810, 162216, 181080, 202770, 270360, 271620, 377753, 405540, 543240, 755506, 811080, 1133259, 1511012, 1888765, 2266518, 3022024, 3399777, 3777530, 4533036, 5666295, 6799554, 7555060, 9066072, 10199331, 11332590, 13599108, 15110120, 16998885, 20398662, 22665180, 27198216, 33997770, 40797324, 45330360, 50996655, 67995540, 81594648, 101993310, 135991080, 203986620, 407973240]

約数ペア:

[(1, 407973240), (2, 203986620), (3, 135991080), (4, 101993310), (5, 81594648), (6, 67995540), (8, 50996655), (9, 45330360), (10, 40797324), (12, 33997770), (15, 27198216), (18, 22665180), (20, 20398662), (24, 16998885), (27, 15110120), (30, 13599108), (36, 11332590), (40, 10199331), (45, 9066072), (54, 7555060), (60, 6799554), (72, 5666295), (90, 4533036), (108, 3777530), (120, 3399777), (135, 3022024), (180, 2266518), (216, 1888765), (270, 1511012), (360, 1133259), (503, 811080), (540, 755506), (751, 543240), (1006, 405540), (1080, 377753), (1502, 271620), (1509, 270360), (2012, 202770), (2253, 181080), (2515, 162216), (3004, 135810), (3018, 135180), (3755, 108648), (4024, 101385), (4506, 90540), (4527, 90120), (5030, 81108), (6008, 67905), (6036, 67590), (6759, 60360), (7510, 54324), (7545, 54072), (9012, 45270), (9054, 45060), (10060, 40554), (11265, 36216), (12072, 33795), (13518, 30180), (13581, 30040), (15020, 27162), (15090, 27036), (18024, 22635), (18108, 22530), (20120, 20277)]