643638960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 240

約数和(自身を含む): 2269167264

約数和(自身を除く): 1625528304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 113, 120, 135, 144, 162, 180, 216, 226, 240, 243, 270, 293, 324, 339, 360, 405, 432, 452, 486, 540, 565, 586, 648, 678, 720, 810, 879, 904, 972, 1017, 1080, 1130, 1172, 1215, 1296, 1356, 1465, 1620, 1695, 1758, 1808, 1944, 2034, 2160, 2260, 2344, 2430, 2637, 2712, 2930, 3051, 3240, 3390, 3516, 3888, 4068, 4395, 4520, 4688, 4860, 5085, 5274, 5424, 5860, 6102, 6480, 6780, 7032, 7911, 8136, 8790, 9040, 9153, 9720, 10170, 10548, 11720, 12204, 13185, 13560, 14064, 15255, 15822, 16272, 17580, 18306, 19440, 20340, 21096, 23440, 23733, 24408, 26370, 27120, 27459, 30510, 31644, 33109, 35160, 36612, 39555, 40680, 42192, 45765, 47466, 48816, 52740, 54918, 61020, 63288, 66218, 70320, 71199, 73224, 79110, 81360, 91530, 94932, 99327, 105480, 109836, 118665, 122040, 126576, 132436, 137295, 142398, 146448, 158220, 165545, 183060, 189864, 198654, 210960, 219672, 237330, 244080, 264872, 274590, 284796, 297981, 316440, 331090, 355995, 366120, 379728, 397308, 439344, 474660, 496635, 529744, 549180, 569592, 595962, 632880, 662180, 711990, 732240, 794616, 893943, 949320, 993270, 1098360, 1139184, 1191924, 1324360, 1423980, 1489905, 1589232, 1787886, 1898640, 1986540, 2196720, 2383848, 2648720, 2681829, 2847960, 2979810, 3575772, 3973080, 4469715, 4767696, 5363658, 5695920, 5959620, 7151544, 7946160, 8045487, 8939430, 10727316, 11919240, 13409145, 14303088, 16090974, 17878860, 21454632, 23838480, 26818290, 32181948, 35757720, 40227435, 42909264, 53636580, 64363896, 71515440, 80454870, 107273160, 128727792, 160909740, 214546320, 321819480, 643638960]

約数ペア:

[(1, 643638960), (2, 321819480), (3, 214546320), (4, 160909740), (5, 128727792), (6, 107273160), (8, 80454870), (9, 71515440), (10, 64363896), (12, 53636580), (15, 42909264), (16, 40227435), (18, 35757720), (20, 32181948), (24, 26818290), (27, 23838480), (30, 21454632), (36, 17878860), (40, 16090974), (45, 14303088), (48, 13409145), (54, 11919240), (60, 10727316), (72, 8939430), (80, 8045487), (81, 7946160), (90, 7151544), (108, 5959620), (113, 5695920), (120, 5363658), (135, 4767696), (144, 4469715), (162, 3973080), (180, 3575772), (216, 2979810), (226, 2847960), (240, 2681829), (243, 2648720), (270, 2383848), (293, 2196720), (324, 1986540), (339, 1898640), (360, 1787886), (405, 1589232), (432, 1489905), (452, 1423980), (486, 1324360), (540, 1191924), (565, 1139184), (586, 1098360), (648, 993270), (678, 949320), (720, 893943), (810, 794616), (879, 732240), (904, 711990), (972, 662180), (1017, 632880), (1080, 595962), (1130, 569592), (1172, 549180), (1215, 529744), (1296, 496635), (1356, 474660), (1465, 439344), (1620, 397308), (1695, 379728), (1758, 366120), (1808, 355995), (1944, 331090), (2034, 316440), (2160, 297981), (2260, 284796), (2344, 274590), (2430, 264872), (2637, 244080), (2712, 237330), (2930, 219672), (3051, 210960), (3240, 198654), (3390, 189864), (3516, 183060), (3888, 165545), (4068, 158220), (4395, 146448), (4520, 142398), (4688, 137295), (4860, 132436), (5085, 126576), (5274, 122040), (5424, 118665), (5860, 109836), (6102, 105480), (6480, 99327), (6780, 94932), (7032, 91530), (7911, 81360), (8136, 79110), (8790, 73224), (9040, 71199), (9153, 70320), (9720, 66218), (10170, 63288), (10548, 61020), (11720, 54918), (12204, 52740), (13185, 48816), (13560, 47466), (14064, 45765), (15255, 42192), (15822, 40680), (16272, 39555), (17580, 36612), (18306, 35160), (19440, 33109), (20340, 31644), (21096, 30510), (23440, 27459), (23733, 27120), (24408, 26370)]