389195040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:771

約数の個数: 192

約数和(自身を含む): 1335954816

約数和(自身を除く): 946759776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 97, 104, 120, 130, 156, 160, 194, 195, 208, 240, 260, 291, 312, 388, 390, 416, 480, 485, 520, 582, 624, 643, 776, 780, 970, 1040, 1164, 1248, 1261, 1286, 1455, 1552, 1560, 1929, 1940, 2080, 2328, 2522, 2572, 2910, 3104, 3120, 3215, 3783, 3858, 3880, 4656, 5044, 5144, 5820, 6240, 6305, 6430, 7566, 7716, 7760, 8359, 9312, 9645, 10088, 10288, 11640, 12610, 12860, 15132, 15432, 15520, 16718, 18915, 19290, 20176, 20576, 23280, 25077, 25220, 25720, 30264, 30864, 33436, 37830, 38580, 40352, 41795, 46560, 50154, 50440, 51440, 60528, 61728, 62371, 66872, 75660, 77160, 83590, 100308, 100880, 102880, 121056, 124742, 125385, 133744, 151320, 154320, 167180, 187113, 200616, 201760, 249484, 250770, 267488, 302640, 308640, 311855, 334360, 374226, 401232, 498968, 501540, 605280, 623710, 668720, 748452, 802464, 810823, 935565, 997936, 1003080, 1247420, 1337440, 1496904, 1621646, 1871130, 1995872, 2006160, 2432469, 2494840, 2993808, 3243292, 3742260, 4012320, 4054115, 4864938, 4989680, 5987616, 6486584, 7484520, 8108230, 9729876, 9979360, 12162345, 12973168, 14969040, 16216460, 19459752, 24324690, 25946336, 29938080, 32432920, 38919504, 48649380, 64865840, 77839008, 97298760, 129731680, 194597520, 389195040]

約数ペア:

[(1, 389195040), (2, 194597520), (3, 129731680), (4, 97298760), (5, 77839008), (6, 64865840), (8, 48649380), (10, 38919504), (12, 32432920), (13, 29938080), (15, 25946336), (16, 24324690), (20, 19459752), (24, 16216460), (26, 14969040), (30, 12973168), (32, 12162345), (39, 9979360), (40, 9729876), (48, 8108230), (52, 7484520), (60, 6486584), (65, 5987616), (78, 4989680), (80, 4864938), (96, 4054115), (97, 4012320), (104, 3742260), (120, 3243292), (130, 2993808), (156, 2494840), (160, 2432469), (194, 2006160), (195, 1995872), (208, 1871130), (240, 1621646), (260, 1496904), (291, 1337440), (312, 1247420), (388, 1003080), (390, 997936), (416, 935565), (480, 810823), (485, 802464), (520, 748452), (582, 668720), (624, 623710), (643, 605280), (776, 501540), (780, 498968), (970, 401232), (1040, 374226), (1164, 334360), (1248, 311855), (1261, 308640), (1286, 302640), (1455, 267488), (1552, 250770), (1560, 249484), (1929, 201760), (1940, 200616), (2080, 187113), (2328, 167180), (2522, 154320), (2572, 151320), (2910, 133744), (3104, 125385), (3120, 124742), (3215, 121056), (3783, 102880), (3858, 100880), (3880, 100308), (4656, 83590), (5044, 77160), (5144, 75660), (5820, 66872), (6240, 62371), (6305, 61728), (6430, 60528), (7566, 51440), (7716, 50440), (7760, 50154), (8359, 46560), (9312, 41795), (9645, 40352), (10088, 38580), (10288, 37830), (11640, 33436), (12610, 30864), (12860, 30264), (15132, 25720), (15432, 25220), (15520, 25077), (16718, 23280), (18915, 20576), (19290, 20176)]