304319840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1429}}^1$

素因数の和:1477

約数の個数: 96

約数和(自身を含む): 791350560

約数和(自身を除く): 487030720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1331, 1429, 1760, 1936, 2420, 2662, 2858, 3872, 4840, 5324, 5716, 6655, 7145, 9680, 10648, 11432, 13310, 14290, 15719, 19360, 21296, 22864, 26620, 28580, 31438, 42592, 45728, 53240, 57160, 62876, 78595, 106480, 114320, 125752, 157190, 172909, 212960, 228640, 251504, 314380, 345818, 503008, 628760, 691636, 864545, 1257520, 1383272, 1729090, 1901999, 2515040, 2766544, 3458180, 3803998, 5533088, 6916360, 7607996, 9509995, 13832720, 15215992, 19019990, 27665440, 30431984, 38039980, 60863968, 76079960, 152159920, 304319840]

約数ペア:

[(1, 304319840), (2, 152159920), (4, 76079960), (5, 60863968), (8, 38039980), (10, 30431984), (11, 27665440), (16, 19019990), (20, 15215992), (22, 13832720), (32, 9509995), (40, 7607996), (44, 6916360), (55, 5533088), (80, 3803998), (88, 3458180), (110, 2766544), (121, 2515040), (160, 1901999), (176, 1729090), (220, 1383272), (242, 1257520), (352, 864545), (440, 691636), (484, 628760), (605, 503008), (880, 345818), (968, 314380), (1210, 251504), (1331, 228640), (1429, 212960), (1760, 172909), (1936, 157190), (2420, 125752), (2662, 114320), (2858, 106480), (3872, 78595), (4840, 62876), (5324, 57160), (5716, 53240), (6655, 45728), (7145, 42592), (9680, 31438), (10648, 28580), (11432, 26620), (13310, 22864), (14290, 21296), (15719, 19360)]