258456960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{14957}}^1$

素因数の和:14985

約数の個数: 128

約数和(自身を含む): 915429600

約数和(自身を除く): 656972640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 14957, 17280, 29914, 44871, 59828, 74785, 89742, 119656, 134613, 149570, 179484, 224355, 239312, 269226, 299140, 358968, 403839, 448710, 478624, 538452, 598280, 673065, 717936, 807678, 897420, 957248, 1076904, 1196560, 1346130, 1435872, 1615356, 1794840, 1914496, 2019195, 2153808, 2393120, 2692260, 2871744, 3230712, 3589680, 4038390, 4307616, 4786240, 5384520, 5743488, 6461424, 7179360, 8076780, 8615232, 9572480, 10769040, 12922848, 14358720, 16153560, 17230464, 21538080, 25845696, 28717440, 32307120, 43076160, 51691392, 64614240, 86152320, 129228480, 258456960]

約数ペア:

[(1, 258456960), (2, 129228480), (3, 86152320), (4, 64614240), (5, 51691392), (6, 43076160), (8, 32307120), (9, 28717440), (10, 25845696), (12, 21538080), (15, 17230464), (16, 16153560), (18, 14358720), (20, 12922848), (24, 10769040), (27, 9572480), (30, 8615232), (32, 8076780), (36, 7179360), (40, 6461424), (45, 5743488), (48, 5384520), (54, 4786240), (60, 4307616), (64, 4038390), (72, 3589680), (80, 3230712), (90, 2871744), (96, 2692260), (108, 2393120), (120, 2153808), (128, 2019195), (135, 1914496), (144, 1794840), (160, 1615356), (180, 1435872), (192, 1346130), (216, 1196560), (240, 1076904), (270, 957248), (288, 897420), (320, 807678), (360, 717936), (384, 673065), (432, 598280), (480, 538452), (540, 478624), (576, 448710), (640, 403839), (720, 358968), (864, 299140), (960, 269226), (1080, 239312), (1152, 224355), (1440, 179484), (1728, 149570), (1920, 134613), (2160, 119656), (2880, 89742), (3456, 74785), (4320, 59828), (5760, 44871), (8640, 29914), (14957, 17280)]