280492920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1549}}^1$

素因数の和:2069

約数の個数: 96

約数和(自身を含む): 914004000

約数和(自身を除く): 633511080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 503, 1006, 1509, 1549, 2012, 2515, 3018, 3098, 4024, 4527, 4647, 5030, 6036, 6196, 7545, 7745, 9054, 9294, 10060, 12072, 12392, 13941, 15090, 15490, 18108, 18588, 20120, 22635, 23235, 27882, 30180, 30980, 36216, 37176, 45270, 46470, 55764, 60360, 61960, 69705, 90540, 92940, 111528, 139410, 181080, 185880, 278820, 557640, 779147, 1558294, 2337441, 3116588, 3895735, 4674882, 6233176, 7012323, 7791470, 9349764, 11687205, 14024646, 15582940, 18699528, 23374410, 28049292, 31165880, 35061615, 46748820, 56098584, 70123230, 93497640, 140246460, 280492920]

約数ペア:

[(1, 280492920), (2, 140246460), (3, 93497640), (4, 70123230), (5, 56098584), (6, 46748820), (8, 35061615), (9, 31165880), (10, 28049292), (12, 23374410), (15, 18699528), (18, 15582940), (20, 14024646), (24, 11687205), (30, 9349764), (36, 7791470), (40, 7012323), (45, 6233176), (60, 4674882), (72, 3895735), (90, 3116588), (120, 2337441), (180, 1558294), (360, 779147), (503, 557640), (1006, 278820), (1509, 185880), (1549, 181080), (2012, 139410), (2515, 111528), (3018, 92940), (3098, 90540), (4024, 69705), (4527, 61960), (4647, 60360), (5030, 55764), (6036, 46470), (6196, 45270), (7545, 37176), (7745, 36216), (9054, 30980), (9294, 30180), (10060, 27882), (12072, 23235), (12392, 22635), (13941, 20120), (15090, 18588), (15490, 18108)]