387965397120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{28866473}}^1$

素因数の和:28866502

約数の個数: 128

約数和(自身を含む): 1413302567040

約数和(自身を除く): 1025337169920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 28866473, 57732946, 86599419, 115465892, 144332365, 173198838, 202065311, 230931784, 288664730, 346397676, 404130622, 432997095, 461863568, 577329460, 606195933, 692795352, 808261244, 865994190, 923727136, 1010326555, 1154658920, 1212391866, 1385590704, 1616522488, 1731988380, 1847454272, 2020653110, 2309317840, 2424783732, 2771181408, 3030979665, 3233044976, 3463976760, 3694908544, 4041306220, 4618635680, 4849567464, 5542362816, 6061959330, 6466089952, 6927953520, 8082612440, 9237271360, 9699134928, 11084725632, 12123918660, 12932179904, 13855907040, 16165224880, 18474542720, 19398269856, 24247837320, 25864359808, 27711814080, 32330449760, 38796539712, 48495674640, 55423628160, 64660899520, 77593079424, 96991349280, 129321799040, 193982698560, 387965397120]

約数ペア:

[(1, 387965397120), (2, 193982698560), (3, 129321799040), (4, 96991349280), (5, 77593079424), (6, 64660899520), (7, 55423628160), (8, 48495674640), (10, 38796539712), (12, 32330449760), (14, 27711814080), (15, 25864359808), (16, 24247837320), (20, 19398269856), (21, 18474542720), (24, 16165224880), (28, 13855907040), (30, 12932179904), (32, 12123918660), (35, 11084725632), (40, 9699134928), (42, 9237271360), (48, 8082612440), (56, 6927953520), (60, 6466089952), (64, 6061959330), (70, 5542362816), (80, 4849567464), (84, 4618635680), (96, 4041306220), (105, 3694908544), (112, 3463976760), (120, 3233044976), (128, 3030979665), (140, 2771181408), (160, 2424783732), (168, 2309317840), (192, 2020653110), (210, 1847454272), (224, 1731988380), (240, 1616522488), (280, 1385590704), (320, 1212391866), (336, 1154658920), (384, 1010326555), (420, 923727136), (448, 865994190), (480, 808261244), (560, 692795352), (640, 606195933), (672, 577329460), (840, 461863568), (896, 432997095), (960, 404130622), (1120, 346397676), (1344, 288664730), (1680, 230931784), (1920, 202065311), (2240, 173198838), (2688, 144332365), (3360, 115465892), (4480, 86599419), (6720, 57732946), (13440, 28866473)]