1629720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{503}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 5488560

約数和(自身を除く): 3858840

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 503, 540, 648, 810, 1006, 1080, 1509, 1620, 2012, 2515, 3018, 3240, 4024, 4527, 5030, 6036, 7545, 9054, 10060, 12072, 13581, 15090, 18108, 20120, 22635, 27162, 30180, 36216, 40743, 45270, 54324, 60360, 67905, 81486, 90540, 108648, 135810, 162972, 181080, 203715, 271620, 325944, 407430, 543240, 814860, 1629720]

約数ペア:

[(1, 1629720), (2, 814860), (3, 543240), (4, 407430), (5, 325944), (6, 271620), (8, 203715), (9, 181080), (10, 162972), (12, 135810), (15, 108648), (18, 90540), (20, 81486), (24, 67905), (27, 60360), (30, 54324), (36, 45270), (40, 40743), (45, 36216), (54, 30180), (60, 27162), (72, 22635), (81, 20120), (90, 18108), (108, 15090), (120, 13581), (135, 12072), (162, 10060), (180, 9054), (216, 7545), (270, 6036), (324, 5030), (360, 4527), (405, 4024), (503, 3240), (540, 3018), (648, 2515), (810, 2012), (1006, 1620), (1080, 1509)]