668564280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{206347}}^1$

素因数の和:206370

約数の個数: 80

約数和(自身を含む): 2247129720

約数和(自身を除く): 1578565440

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, 540, 648, 810, 1080, 1620, 3240, 206347, 412694, 619041, 825388, 1031735, 1238082, 1650776, 1857123, 2063470, 2476164, 3095205, 3714246, 4126940, 4952328, 5571369, 6190410, 7428492, 8253880, 9285615, 11142738, 12380820, 14856984, 16714107, 18571230, 22285476, 24761640, 27856845, 33428214, 37142460, 44570952, 55713690, 66856428, 74284920, 83570535, 111427380, 133712856, 167141070, 222854760, 334282140, 668564280]

約数ペア:

[(1, 668564280), (2, 334282140), (3, 222854760), (4, 167141070), (5, 133712856), (6, 111427380), (8, 83570535), (9, 74284920), (10, 66856428), (12, 55713690), (15, 44570952), (18, 37142460), (20, 33428214), (24, 27856845), (27, 24761640), (30, 22285476), (36, 18571230), (40, 16714107), (45, 14856984), (54, 12380820), (60, 11142738), (72, 9285615), (81, 8253880), (90, 7428492), (108, 6190410), (120, 5571369), (135, 4952328), (162, 4126940), (180, 3714246), (216, 3095205), (270, 2476164), (324, 2063470), (360, 1857123), (405, 1650776), (540, 1238082), (648, 1031735), (810, 825388), (1080, 619041), (1620, 412694), (3240, 206347)]