1855583280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{18541}}^1$

素因数の和:18699

約数の個数: 120

約数和(自身を含む): 6276837840

約数和(自身を除く): 4421254560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 6672, 8340, 10008, 11120, 12510, 16680, 18541, 20016, 25020, 33360, 37082, 50040, 55623, 74164, 92705, 100080, 111246, 148328, 166869, 185410, 222492, 278115, 296656, 333738, 370820, 444984, 556230, 667476, 741640, 834345, 889968, 1112460, 1334952, 1483280, 1668690, 2224920, 2577199, 2669904, 3337380, 4449840, 5154398, 6674760, 7731597, 10308796, 12885995, 13349520, 15463194, 20617592, 23194791, 25771990, 30926388, 38657985, 41235184, 46389582, 51543980, 61852776, 77315970, 92779164, 103087960, 115973955, 123705552, 154631940, 185558328, 206175920, 231947910, 309263880, 371116656, 463895820, 618527760, 927791640, 1855583280]

約数ペア:

[(1, 1855583280), (2, 927791640), (3, 618527760), (4, 463895820), (5, 371116656), (6, 309263880), (8, 231947910), (9, 206175920), (10, 185558328), (12, 154631940), (15, 123705552), (16, 115973955), (18, 103087960), (20, 92779164), (24, 77315970), (30, 61852776), (36, 51543980), (40, 46389582), (45, 41235184), (48, 38657985), (60, 30926388), (72, 25771990), (80, 23194791), (90, 20617592), (120, 15463194), (139, 13349520), (144, 12885995), (180, 10308796), (240, 7731597), (278, 6674760), (360, 5154398), (417, 4449840), (556, 3337380), (695, 2669904), (720, 2577199), (834, 2224920), (1112, 1668690), (1251, 1483280), (1390, 1334952), (1668, 1112460), (2085, 889968), (2224, 834345), (2502, 741640), (2780, 667476), (3336, 556230), (4170, 444984), (5004, 370820), (5560, 333738), (6255, 296656), (6672, 278115), (8340, 222492), (10008, 185410), (11120, 166869), (12510, 148328), (16680, 111246), (18541, 100080), (20016, 92705), (25020, 74164), (33360, 55623), (37082, 50040)]