1284119280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1783499}}^1$

素因数の和:1783518

約数の個数: 60

約数和(自身を含む): 4312503000

約数和(自身を除く): 3028383720

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, 144, 180, 240, 360, 720, 1783499, 3566998, 5350497, 7133996, 8917495, 10700994, 14267992, 16051491, 17834990, 21401988, 26752485, 28535984, 32102982, 35669980, 42803976, 53504970, 64205964, 71339960, 80257455, 85607952, 107009940, 128411928, 142679920, 160514910, 214019880, 256823856, 321029820, 428039760, 642059640, 1284119280]

約数ペア:

[(1, 1284119280), (2, 642059640), (3, 428039760), (4, 321029820), (5, 256823856), (6, 214019880), (8, 160514910), (9, 142679920), (10, 128411928), (12, 107009940), (15, 85607952), (16, 80257455), (18, 71339960), (20, 64205964), (24, 53504970), (30, 42803976), (36, 35669980), (40, 32102982), (45, 28535984), (48, 26752485), (60, 21401988), (72, 17834990), (80, 16051491), (90, 14267992), (120, 10700994), (144, 8917495), (180, 7133996), (240, 5350497), (360, 3566998), (720, 1783499)]