228448920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 812194560

約数和(自身を除く): 583745640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 283, 310, 372, 420, 434, 465, 566, 620, 651, 744, 840, 849, 868, 930, 961, 1085, 1132, 1240, 1302, 1415, 1698, 1736, 1860, 1922, 1981, 2170, 2264, 2604, 2830, 2883, 3255, 3396, 3720, 3844, 3962, 4245, 4340, 4805, 5208, 5660, 5766, 5943, 6510, 6727, 6792, 7688, 7924, 8490, 8680, 8773, 9610, 9905, 11320, 11532, 11886, 13020, 13454, 14415, 15848, 16980, 17546, 19220, 19810, 20181, 23064, 23772, 26040, 26319, 26908, 28830, 29715, 33635, 33960, 35092, 38440, 39620, 40362, 43865, 47544, 52638, 53816, 57660, 59430, 61411, 67270, 70184, 79240, 80724, 87730, 100905, 105276, 115320, 118860, 122822, 131595, 134540, 161448, 175460, 184233, 201810, 210552, 237720, 245644, 263190, 269080, 271963, 307055, 350920, 368466, 403620, 491288, 526380, 543926, 614110, 736932, 807240, 815889, 921165, 1052760, 1087852, 1228220, 1359815, 1473864, 1631778, 1842330, 1903741, 2175704, 2456440, 2719630, 3263556, 3684660, 3807482, 4079445, 5439260, 5711223, 6527112, 7369320, 7614964, 8158890, 9518705, 10878520, 11422446, 15229928, 16317780, 19037410, 22844892, 28556115, 32635560, 38074820, 45689784, 57112230, 76149640, 114224460, 228448920]

約数ペア:

[(1, 228448920), (2, 114224460), (3, 76149640), (4, 57112230), (5, 45689784), (6, 38074820), (7, 32635560), (8, 28556115), (10, 22844892), (12, 19037410), (14, 16317780), (15, 15229928), (20, 11422446), (21, 10878520), (24, 9518705), (28, 8158890), (30, 7614964), (31, 7369320), (35, 6527112), (40, 5711223), (42, 5439260), (56, 4079445), (60, 3807482), (62, 3684660), (70, 3263556), (84, 2719630), (93, 2456440), (105, 2175704), (120, 1903741), (124, 1842330), (140, 1631778), (155, 1473864), (168, 1359815), (186, 1228220), (210, 1087852), (217, 1052760), (248, 921165), (280, 815889), (283, 807240), (310, 736932), (372, 614110), (420, 543926), (434, 526380), (465, 491288), (566, 403620), (620, 368466), (651, 350920), (744, 307055), (840, 271963), (849, 269080), (868, 263190), (930, 245644), (961, 237720), (1085, 210552), (1132, 201810), (1240, 184233), (1302, 175460), (1415, 161448), (1698, 134540), (1736, 131595), (1860, 122822), (1922, 118860), (1981, 115320), (2170, 105276), (2264, 100905), (2604, 87730), (2830, 80724), (2883, 79240), (3255, 70184), (3396, 67270), (3720, 61411), (3844, 59430), (3962, 57660), (4245, 53816), (4340, 52638), (4805, 47544), (5208, 43865), (5660, 40362), (5766, 39620), (5943, 38440), (6510, 35092), (6727, 33960), (6792, 33635), (7688, 29715), (7924, 28830), (8490, 26908), (8680, 26319), (8773, 26040), (9610, 23772), (9905, 23064), (11320, 20181), (11532, 19810), (11886, 19220), (13020, 17546), (13454, 16980), (14415, 15848)]