321356640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 1115638272

約数和(自身を除く): 794281632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 503, 528, 605, 660, 726, 880, 968, 1006, 1056, 1210, 1320, 1331, 1452, 1509, 1760, 1815, 1936, 2012, 2420, 2515, 2640, 2662, 2904, 3018, 3630, 3872, 3993, 4024, 4840, 5030, 5280, 5324, 5533, 5808, 6036, 6655, 7260, 7545, 7986, 8048, 9680, 10060, 10648, 11066, 11616, 12072, 13310, 14520, 15090, 15972, 16096, 16599, 19360, 19965, 20120, 21296, 22132, 24144, 26620, 27665, 29040, 30180, 31944, 33198, 39930, 40240, 42592, 44264, 48288, 53240, 55330, 58080, 60360, 60863, 63888, 66396, 79860, 80480, 82995, 88528, 106480, 110660, 120720, 121726, 127776, 132792, 159720, 165990, 177056, 182589, 212960, 221320, 241440, 243452, 265584, 304315, 319440, 331980, 365178, 442640, 486904, 531168, 608630, 638880, 663960, 669493, 730356, 885280, 912945, 973808, 1217260, 1327920, 1338986, 1460712, 1825890, 1947616, 2008479, 2434520, 2655840, 2677972, 2921424, 3347465, 3651780, 4016958, 4869040, 5355944, 5842848, 6694930, 7303560, 8033916, 9738080, 10042395, 10711888, 13389860, 14607120, 16067832, 20084790, 21423776, 26779720, 29214240, 32135664, 40169580, 53559440, 64271328, 80339160, 107118880, 160678320, 321356640]

約数ペア:

[(1, 321356640), (2, 160678320), (3, 107118880), (4, 80339160), (5, 64271328), (6, 53559440), (8, 40169580), (10, 32135664), (11, 29214240), (12, 26779720), (15, 21423776), (16, 20084790), (20, 16067832), (22, 14607120), (24, 13389860), (30, 10711888), (32, 10042395), (33, 9738080), (40, 8033916), (44, 7303560), (48, 6694930), (55, 5842848), (60, 5355944), (66, 4869040), (80, 4016958), (88, 3651780), (96, 3347465), (110, 2921424), (120, 2677972), (121, 2655840), (132, 2434520), (160, 2008479), (165, 1947616), (176, 1825890), (220, 1460712), (240, 1338986), (242, 1327920), (264, 1217260), (330, 973808), (352, 912945), (363, 885280), (440, 730356), (480, 669493), (484, 663960), (503, 638880), (528, 608630), (605, 531168), (660, 486904), (726, 442640), (880, 365178), (968, 331980), (1006, 319440), (1056, 304315), (1210, 265584), (1320, 243452), (1331, 241440), (1452, 221320), (1509, 212960), (1760, 182589), (1815, 177056), (1936, 165990), (2012, 159720), (2420, 132792), (2515, 127776), (2640, 121726), (2662, 120720), (2904, 110660), (3018, 106480), (3630, 88528), (3872, 82995), (3993, 80480), (4024, 79860), (4840, 66396), (5030, 63888), (5280, 60863), (5324, 60360), (5533, 58080), (5808, 55330), (6036, 53240), (6655, 48288), (7260, 44264), (7545, 42592), (7986, 40240), (8048, 39930), (9680, 33198), (10060, 31944), (10648, 30180), (11066, 29040), (11616, 27665), (12072, 26620), (13310, 24144), (14520, 22132), (15090, 21296), (15972, 20120), (16096, 19965), (16599, 19360)]