321819480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:432

約数の個数: 192

約数和(自身を含む): 1097984160

約数和(自身を除く): 776164680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 113, 120, 135, 162, 180, 216, 226, 243, 270, 293, 324, 339, 360, 405, 452, 486, 540, 565, 586, 648, 678, 810, 879, 904, 972, 1017, 1080, 1130, 1172, 1215, 1356, 1465, 1620, 1695, 1758, 1944, 2034, 2260, 2344, 2430, 2637, 2712, 2930, 3051, 3240, 3390, 3516, 4068, 4395, 4520, 4860, 5085, 5274, 5860, 6102, 6780, 7032, 7911, 8136, 8790, 9153, 9720, 10170, 10548, 11720, 12204, 13185, 13560, 15255, 15822, 17580, 18306, 20340, 21096, 23733, 24408, 26370, 27459, 30510, 31644, 33109, 35160, 36612, 39555, 40680, 45765, 47466, 52740, 54918, 61020, 63288, 66218, 71199, 73224, 79110, 91530, 94932, 99327, 105480, 109836, 118665, 122040, 132436, 137295, 142398, 158220, 165545, 183060, 189864, 198654, 219672, 237330, 264872, 274590, 284796, 297981, 316440, 331090, 355995, 366120, 397308, 474660, 496635, 549180, 569592, 595962, 662180, 711990, 794616, 893943, 949320, 993270, 1098360, 1191924, 1324360, 1423980, 1489905, 1787886, 1986540, 2383848, 2681829, 2847960, 2979810, 3575772, 3973080, 4469715, 5363658, 5959620, 7151544, 8045487, 8939430, 10727316, 11919240, 13409145, 16090974, 17878860, 21454632, 26818290, 32181948, 35757720, 40227435, 53636580, 64363896, 80454870, 107273160, 160909740, 321819480]

約数ペア:

[(1, 321819480), (2, 160909740), (3, 107273160), (4, 80454870), (5, 64363896), (6, 53636580), (8, 40227435), (9, 35757720), (10, 32181948), (12, 26818290), (15, 21454632), (18, 17878860), (20, 16090974), (24, 13409145), (27, 11919240), (30, 10727316), (36, 8939430), (40, 8045487), (45, 7151544), (54, 5959620), (60, 5363658), (72, 4469715), (81, 3973080), (90, 3575772), (108, 2979810), (113, 2847960), (120, 2681829), (135, 2383848), (162, 1986540), (180, 1787886), (216, 1489905), (226, 1423980), (243, 1324360), (270, 1191924), (293, 1098360), (324, 993270), (339, 949320), (360, 893943), (405, 794616), (452, 711990), (486, 662180), (540, 595962), (565, 569592), (586, 549180), (648, 496635), (678, 474660), (810, 397308), (879, 366120), (904, 355995), (972, 331090), (1017, 316440), (1080, 297981), (1130, 284796), (1172, 274590), (1215, 264872), (1356, 237330), (1465, 219672), (1620, 198654), (1695, 189864), (1758, 183060), (1944, 165545), (2034, 158220), (2260, 142398), (2344, 137295), (2430, 132436), (2637, 122040), (2712, 118665), (2930, 109836), (3051, 105480), (3240, 99327), (3390, 94932), (3516, 91530), (4068, 79110), (4395, 73224), (4520, 71199), (4860, 66218), (5085, 63288), (5274, 61020), (5860, 54918), (6102, 52740), (6780, 47466), (7032, 45765), (7911, 40680), (8136, 39555), (8790, 36612), (9153, 35160), (9720, 33109), (10170, 31644), (10548, 30510), (11720, 27459), (12204, 26370), (13185, 24408), (13560, 23733), (15255, 21096), (15822, 20340), (17580, 18306)]