153707280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3251}}^1$

素因数の和:3464

約数の個数: 80

約数和(自身を含む): 479058624

約数和(自身を除く): 325351344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3251, 3940, 4728, 5910, 6502, 7880, 9456, 9753, 11820, 13004, 15760, 16255, 19506, 23640, 26008, 32510, 39012, 47280, 48765, 52016, 65020, 78024, 97530, 130040, 156048, 195060, 260080, 390120, 640447, 780240, 1280894, 1921341, 2561788, 3202235, 3842682, 5123576, 6404470, 7685364, 9606705, 10247152, 12808940, 15370728, 19213410, 25617880, 30741456, 38426820, 51235760, 76853640, 153707280]

約数ペア:

[(1, 153707280), (2, 76853640), (3, 51235760), (4, 38426820), (5, 30741456), (6, 25617880), (8, 19213410), (10, 15370728), (12, 12808940), (15, 10247152), (16, 9606705), (20, 7685364), (24, 6404470), (30, 5123576), (40, 3842682), (48, 3202235), (60, 2561788), (80, 1921341), (120, 1280894), (197, 780240), (240, 640447), (394, 390120), (591, 260080), (788, 195060), (985, 156048), (1182, 130040), (1576, 97530), (1970, 78024), (2364, 65020), (2955, 52016), (3152, 48765), (3251, 47280), (3940, 39012), (4728, 32510), (5910, 26008), (6502, 23640), (7880, 19506), (9456, 16255), (9753, 15760), (11820, 13004)]