1680479460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8573}}^1$

素因数の和:8616

約数の個数: 180

約数和(自身を含む): 5795218044

約数和(自身を除く): 4114738584

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 605, 660, 726, 810, 891, 990, 1089, 1188, 1210, 1452, 1485, 1620, 1782, 1815, 1980, 2178, 2420, 2970, 3267, 3564, 3630, 4356, 4455, 5445, 5940, 6534, 7260, 8573, 8910, 9801, 10890, 13068, 16335, 17146, 17820, 19602, 21780, 25719, 32670, 34292, 39204, 42865, 49005, 51438, 65340, 77157, 85730, 94303, 98010, 102876, 128595, 154314, 171460, 188606, 196020, 231471, 257190, 282909, 308628, 377212, 385785, 462942, 471515, 514380, 565818, 694413, 771570, 848727, 925884, 943030, 1037333, 1131636, 1157355, 1388826, 1414545, 1543140, 1697454, 1886060, 2074666, 2314710, 2546181, 2777652, 2829090, 3111999, 3394908, 3472065, 4149332, 4243635, 4629420, 5092362, 5186665, 5658180, 6223998, 6944130, 7638543, 8487270, 9335997, 10184724, 10373330, 12447996, 12730905, 13888260, 15277086, 15559995, 16974540, 18671994, 20746660, 25461810, 28007991, 30554172, 31119990, 37343988, 38192715, 46679985, 50923620, 56015982, 62239980, 76385430, 84023973, 93359970, 112031964, 140039955, 152770860, 168047946, 186719940, 280079910, 336095892, 420119865, 560159820, 840239730, 1680479460]

約数ペア:

[(1, 1680479460), (2, 840239730), (3, 560159820), (4, 420119865), (5, 336095892), (6, 280079910), (9, 186719940), (10, 168047946), (11, 152770860), (12, 140039955), (15, 112031964), (18, 93359970), (20, 84023973), (22, 76385430), (27, 62239980), (30, 56015982), (33, 50923620), (36, 46679985), (44, 38192715), (45, 37343988), (54, 31119990), (55, 30554172), (60, 28007991), (66, 25461810), (81, 20746660), (90, 18671994), (99, 16974540), (108, 15559995), (110, 15277086), (121, 13888260), (132, 12730905), (135, 12447996), (162, 10373330), (165, 10184724), (180, 9335997), (198, 8487270), (220, 7638543), (242, 6944130), (270, 6223998), (297, 5658180), (324, 5186665), (330, 5092362), (363, 4629420), (396, 4243635), (405, 4149332), (484, 3472065), (495, 3394908), (540, 3111999), (594, 2829090), (605, 2777652), (660, 2546181), (726, 2314710), (810, 2074666), (891, 1886060), (990, 1697454), (1089, 1543140), (1188, 1414545), (1210, 1388826), (1452, 1157355), (1485, 1131636), (1620, 1037333), (1782, 943030), (1815, 925884), (1980, 848727), (2178, 771570), (2420, 694413), (2970, 565818), (3267, 514380), (3564, 471515), (3630, 462942), (4356, 385785), (4455, 377212), (5445, 308628), (5940, 282909), (6534, 257190), (7260, 231471), (8573, 196020), (8910, 188606), (9801, 171460), (10890, 154314), (13068, 128595), (16335, 102876), (17146, 98010), (17820, 94303), (19602, 85730), (21780, 77157), (25719, 65340), (32670, 51438), (34292, 49005), (39204, 42865)]