315397440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1249

約数の個数: 168

約数和(自身を含む): 1096990440

約数和(自身を除く): 781593000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 144, 160, 180, 192, 194, 240, 288, 291, 320, 360, 388, 480, 485, 576, 582, 720, 776, 873, 960, 970, 1129, 1164, 1440, 1455, 1552, 1746, 1940, 2258, 2328, 2880, 2910, 3104, 3387, 3492, 3880, 4365, 4516, 4656, 5645, 5820, 6208, 6774, 6984, 7760, 8730, 9032, 9312, 10161, 11290, 11640, 13548, 13968, 15520, 16935, 17460, 18064, 18624, 20322, 22580, 23280, 27096, 27936, 31040, 33870, 34920, 36128, 40644, 45160, 46560, 50805, 54192, 55872, 67740, 69840, 72256, 81288, 90320, 93120, 101610, 108384, 109513, 135480, 139680, 162576, 180640, 203220, 216768, 219026, 270960, 279360, 325152, 328539, 361280, 406440, 438052, 541920, 547565, 650304, 657078, 812880, 876104, 985617, 1083840, 1095130, 1314156, 1625760, 1642695, 1752208, 1971234, 2190260, 2628312, 3251520, 3285390, 3504416, 3942468, 4380520, 4928085, 5256624, 6570780, 7008832, 7884936, 8761040, 9856170, 10513248, 13141560, 15769872, 17522080, 19712340, 21026496, 26283120, 31539744, 35044160, 39424680, 52566240, 63079488, 78849360, 105132480, 157698720, 315397440]

約数ペア:

[(1, 315397440), (2, 157698720), (3, 105132480), (4, 78849360), (5, 63079488), (6, 52566240), (8, 39424680), (9, 35044160), (10, 31539744), (12, 26283120), (15, 21026496), (16, 19712340), (18, 17522080), (20, 15769872), (24, 13141560), (30, 10513248), (32, 9856170), (36, 8761040), (40, 7884936), (45, 7008832), (48, 6570780), (60, 5256624), (64, 4928085), (72, 4380520), (80, 3942468), (90, 3504416), (96, 3285390), (97, 3251520), (120, 2628312), (144, 2190260), (160, 1971234), (180, 1752208), (192, 1642695), (194, 1625760), (240, 1314156), (288, 1095130), (291, 1083840), (320, 985617), (360, 876104), (388, 812880), (480, 657078), (485, 650304), (576, 547565), (582, 541920), (720, 438052), (776, 406440), (873, 361280), (960, 328539), (970, 325152), (1129, 279360), (1164, 270960), (1440, 219026), (1455, 216768), (1552, 203220), (1746, 180640), (1940, 162576), (2258, 139680), (2328, 135480), (2880, 109513), (2910, 108384), (3104, 101610), (3387, 93120), (3492, 90320), (3880, 81288), (4365, 72256), (4516, 69840), (4656, 67740), (5645, 55872), (5820, 54192), (6208, 50805), (6774, 46560), (6984, 45160), (7760, 40644), (8730, 36128), (9032, 34920), (9312, 33870), (10161, 31040), (11290, 27936), (11640, 27096), (13548, 23280), (13968, 22580), (15520, 20322), (16935, 18624), (17460, 18064)]