1572603720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{66523}}^1$

素因数の和:66734

約数の個数: 64

約数和(自身を含む): 4741830720

約数和(自身を除く): 3169227000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 66523, 133046, 199569, 266092, 332615, 399138, 532184, 665230, 798276, 997845, 1330460, 1596552, 1995690, 2660920, 3991380, 7982760, 13105031, 26210062, 39315093, 52420124, 65525155, 78630186, 104840248, 131050310, 157260372, 196575465, 262100620, 314520744, 393150930, 524201240, 786301860, 1572603720]

約数ペア:

[(1, 1572603720), (2, 786301860), (3, 524201240), (4, 393150930), (5, 314520744), (6, 262100620), (8, 196575465), (10, 157260372), (12, 131050310), (15, 104840248), (20, 78630186), (24, 65525155), (30, 52420124), (40, 39315093), (60, 26210062), (120, 13105031), (197, 7982760), (394, 3991380), (591, 2660920), (788, 1995690), (985, 1596552), (1182, 1330460), (1576, 997845), (1970, 798276), (2364, 665230), (2955, 532184), (3940, 399138), (4728, 332615), (5910, 266092), (7880, 199569), (11820, 133046), (23640, 66523)]