481616640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:555

約数の個数: 216

約数和(自身を含む): 1687428288

約数和(自身を除く): 1205811648

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, 128, 144, 160, 180, 192, 194, 240, 256, 288, 291, 320, 360, 384, 388, 431, 480, 485, 576, 582, 640, 720, 768, 776, 862, 873, 960, 970, 1152, 1164, 1280, 1293, 1440, 1455, 1552, 1724, 1746, 1920, 1940, 2155, 2304, 2328, 2586, 2880, 2910, 3104, 3448, 3492, 3840, 3879, 3880, 4310, 4365, 4656, 5172, 5760, 5820, 6208, 6465, 6896, 6984, 7758, 7760, 8620, 8730, 9312, 10344, 11520, 11640, 12416, 12930, 13792, 13968, 15516, 15520, 17240, 17460, 18624, 19395, 20688, 23280, 24832, 25860, 27584, 27936, 31032, 31040, 34480, 34920, 37248, 38790, 41376, 41807, 46560, 51720, 55168, 55872, 62064, 62080, 68960, 69840, 74496, 77580, 82752, 83614, 93120, 103440, 110336, 111744, 124128, 124160, 125421, 137920, 139680, 155160, 165504, 167228, 186240, 206880, 209035, 223488, 248256, 250842, 275840, 279360, 310320, 331008, 334456, 372480, 376263, 413760, 418070, 496512, 501684, 551680, 558720, 620640, 627105, 668912, 752526, 827520, 836140, 993024, 1003368, 1117440, 1241280, 1254210, 1337824, 1505052, 1655040, 1672280, 1881315, 2006736, 2482560, 2508420, 2675648, 3010104, 3344560, 3762630, 4013472, 4965120, 5016840, 5351296, 6020208, 6689120, 7525260, 8026944, 10033680, 10702592, 12040416, 13378240, 15050520, 16053888, 20067360, 24080832, 26756480, 30101040, 32107776, 40134720, 48161664, 53512960, 60202080, 80269440, 96323328, 120404160, 160538880, 240808320, 481616640]

約数ペア:

[(1, 481616640), (2, 240808320), (3, 160538880), (4, 120404160), (5, 96323328), (6, 80269440), (8, 60202080), (9, 53512960), (10, 48161664), (12, 40134720), (15, 32107776), (16, 30101040), (18, 26756480), (20, 24080832), (24, 20067360), (30, 16053888), (32, 15050520), (36, 13378240), (40, 12040416), (45, 10702592), (48, 10033680), (60, 8026944), (64, 7525260), (72, 6689120), (80, 6020208), (90, 5351296), (96, 5016840), (97, 4965120), (120, 4013472), (128, 3762630), (144, 3344560), (160, 3010104), (180, 2675648), (192, 2508420), (194, 2482560), (240, 2006736), (256, 1881315), (288, 1672280), (291, 1655040), (320, 1505052), (360, 1337824), (384, 1254210), (388, 1241280), (431, 1117440), (480, 1003368), (485, 993024), (576, 836140), (582, 827520), (640, 752526), (720, 668912), (768, 627105), (776, 620640), (862, 558720), (873, 551680), (960, 501684), (970, 496512), (1152, 418070), (1164, 413760), (1280, 376263), (1293, 372480), (1440, 334456), (1455, 331008), (1552, 310320), (1724, 279360), (1746, 275840), (1920, 250842), (1940, 248256), (2155, 223488), (2304, 209035), (2328, 206880), (2586, 186240), (2880, 167228), (2910, 165504), (3104, 155160), (3448, 139680), (3492, 137920), (3840, 125421), (3879, 124160), (3880, 124128), (4310, 111744), (4365, 110336), (4656, 103440), (5172, 93120), (5760, 83614), (5820, 82752), (6208, 77580), (6465, 74496), (6896, 69840), (6984, 68960), (7758, 62080), (7760, 62064), (8620, 55872), (8730, 55168), (9312, 51720), (10344, 46560), (11520, 41807), (11640, 41376), (12416, 38790), (12930, 37248), (13792, 34920), (13968, 34480), (15516, 31040), (15520, 31032), (17240, 27936), (17460, 27584), (18624, 25860), (19395, 24832), (20688, 23280)]