177600780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2999}}^1$

素因数の和:3068

約数の個数: 144

約数和(自身を含む): 628992000

約数和(自身を除く): 451391220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 2999, 3290, 3948, 4230, 4935, 5922, 5998, 6580, 8460, 8997, 9870, 11844, 11996, 14805, 14995, 17994, 19740, 20993, 26991, 29610, 29990, 35988, 41986, 44985, 53982, 59220, 59980, 62979, 83972, 89970, 104965, 107964, 125958, 134955, 140953, 179940, 188937, 209930, 251916, 269910, 281906, 314895, 377874, 419860, 422859, 539820, 563812, 629790, 704765, 755748, 845718, 944685, 986671, 1259580, 1268577, 1409530, 1691436, 1889370, 1973342, 2114295, 2537154, 2819060, 2960013, 3778740, 3946684, 4228590, 4933355, 5074308, 5920026, 6342885, 8457180, 8880039, 9866710, 11840052, 12685770, 14800065, 17760078, 19733420, 25371540, 29600130, 35520156, 44400195, 59200260, 88800390, 177600780]

約数ペア:

[(1, 177600780), (2, 88800390), (3, 59200260), (4, 44400195), (5, 35520156), (6, 29600130), (7, 25371540), (9, 19733420), (10, 17760078), (12, 14800065), (14, 12685770), (15, 11840052), (18, 9866710), (20, 8880039), (21, 8457180), (28, 6342885), (30, 5920026), (35, 5074308), (36, 4933355), (42, 4228590), (45, 3946684), (47, 3778740), (60, 2960013), (63, 2819060), (70, 2537154), (84, 2114295), (90, 1973342), (94, 1889370), (105, 1691436), (126, 1409530), (140, 1268577), (141, 1259580), (180, 986671), (188, 944685), (210, 845718), (235, 755748), (252, 704765), (282, 629790), (315, 563812), (329, 539820), (420, 422859), (423, 419860), (470, 377874), (564, 314895), (630, 281906), (658, 269910), (705, 251916), (846, 209930), (940, 188937), (987, 179940), (1260, 140953), (1316, 134955), (1410, 125958), (1645, 107964), (1692, 104965), (1974, 89970), (2115, 83972), (2820, 62979), (2961, 59980), (2999, 59220), (3290, 53982), (3948, 44985), (4230, 41986), (4935, 35988), (5922, 29990), (5998, 29610), (6580, 26991), (8460, 20993), (8997, 19740), (9870, 17994), (11844, 14995), (11996, 14805)]