289223880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19919}}^1$

素因数の和:19955

約数の個数: 96

約数和(自身を含む): 953769600

約数和(自身を除く): 664545720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 19919, 39838, 59757, 79676, 99595, 119514, 159352, 199190, 219109, 239028, 298785, 398380, 438218, 478056, 597570, 657327, 796760, 876436, 1095545, 1195140, 1314654, 1752872, 2191090, 2390280, 2410199, 2629308, 3286635, 4382180, 4820398, 5258616, 6573270, 7230597, 8764360, 9640796, 12050995, 13146540, 14461194, 19281592, 24101990, 26293080, 28922388, 36152985, 48203980, 57844776, 72305970, 96407960, 144611940, 289223880]

約数ペア:

[(1, 289223880), (2, 144611940), (3, 96407960), (4, 72305970), (5, 57844776), (6, 48203980), (8, 36152985), (10, 28922388), (11, 26293080), (12, 24101990), (15, 19281592), (20, 14461194), (22, 13146540), (24, 12050995), (30, 9640796), (33, 8764360), (40, 7230597), (44, 6573270), (55, 5258616), (60, 4820398), (66, 4382180), (88, 3286635), (110, 2629308), (120, 2410199), (121, 2390280), (132, 2191090), (165, 1752872), (220, 1314654), (242, 1195140), (264, 1095545), (330, 876436), (363, 796760), (440, 657327), (484, 597570), (605, 478056), (660, 438218), (726, 398380), (968, 298785), (1210, 239028), (1320, 219109), (1452, 199190), (1815, 159352), (2420, 119514), (2904, 99595), (3630, 79676), (4840, 59757), (7260, 39838), (14520, 19919)]