388972560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:665

約数の個数: 160

約数和(自身を含む): 1278668160

約数和(自身を除く): 889695600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 197, 228, 240, 285, 304, 380, 394, 433, 456, 570, 591, 760, 788, 866, 912, 985, 1140, 1182, 1299, 1520, 1576, 1732, 1970, 2165, 2280, 2364, 2598, 2955, 3152, 3464, 3743, 3940, 4330, 4560, 4728, 5196, 5910, 6495, 6928, 7486, 7880, 8227, 8660, 9456, 10392, 11229, 11820, 12990, 14972, 15760, 16454, 17320, 18715, 20784, 22458, 23640, 24681, 25980, 29944, 32908, 34640, 37430, 41135, 44916, 47280, 49362, 51960, 56145, 59888, 65816, 74860, 82270, 85301, 89832, 98724, 103920, 112290, 123405, 131632, 149720, 164540, 170602, 179664, 197448, 224580, 246810, 255903, 299440, 329080, 341204, 394896, 426505, 449160, 493620, 511806, 658160, 682408, 853010, 898320, 987240, 1023612, 1279515, 1364816, 1620719, 1706020, 1974480, 2047224, 2559030, 3241438, 3412040, 4094448, 4862157, 5118060, 6482876, 6824080, 8103595, 9724314, 10236120, 12965752, 16207190, 19448628, 20472240, 24310785, 25931504, 32414380, 38897256, 48621570, 64828760, 77794512, 97243140, 129657520, 194486280, 388972560]

約数ペア:

[(1, 388972560), (2, 194486280), (3, 129657520), (4, 97243140), (5, 77794512), (6, 64828760), (8, 48621570), (10, 38897256), (12, 32414380), (15, 25931504), (16, 24310785), (19, 20472240), (20, 19448628), (24, 16207190), (30, 12965752), (38, 10236120), (40, 9724314), (48, 8103595), (57, 6824080), (60, 6482876), (76, 5118060), (80, 4862157), (95, 4094448), (114, 3412040), (120, 3241438), (152, 2559030), (190, 2047224), (197, 1974480), (228, 1706020), (240, 1620719), (285, 1364816), (304, 1279515), (380, 1023612), (394, 987240), (433, 898320), (456, 853010), (570, 682408), (591, 658160), (760, 511806), (788, 493620), (866, 449160), (912, 426505), (985, 394896), (1140, 341204), (1182, 329080), (1299, 299440), (1520, 255903), (1576, 246810), (1732, 224580), (1970, 197448), (2165, 179664), (2280, 170602), (2364, 164540), (2598, 149720), (2955, 131632), (3152, 123405), (3464, 112290), (3743, 103920), (3940, 98724), (4330, 89832), (4560, 85301), (4728, 82270), (5196, 74860), (5910, 65816), (6495, 59888), (6928, 56145), (7486, 51960), (7880, 49362), (8227, 47280), (8660, 44916), (9456, 41135), (10392, 37430), (11229, 34640), (11820, 32908), (12990, 29944), (14972, 25980), (15760, 24681), (16454, 23640), (17320, 22458), (18715, 20784)]