256522320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3673}}^1$

素因数の和:3789

約数の個数: 120

約数和(自身を含む): 870605736

約数和(自身を除く): 614083416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3492, 3673, 3880, 4365, 4656, 5820, 6984, 7346, 7760, 8730, 11019, 11640, 13968, 14692, 17460, 18365, 22038, 23280, 29384, 33057, 34920, 36730, 44076, 55095, 58768, 66114, 69840, 73460, 88152, 110190, 132228, 146920, 165285, 176304, 220380, 264456, 293840, 330570, 356281, 440760, 528912, 661140, 712562, 881520, 1068843, 1322280, 1425124, 1781405, 2137686, 2644560, 2850248, 3206529, 3562810, 4275372, 5344215, 5700496, 6413058, 7125620, 8550744, 10688430, 12826116, 14251240, 16032645, 17101488, 21376860, 25652232, 28502480, 32065290, 42753720, 51304464, 64130580, 85507440, 128261160, 256522320]

約数ペア:

[(1, 256522320), (2, 128261160), (3, 85507440), (4, 64130580), (5, 51304464), (6, 42753720), (8, 32065290), (9, 28502480), (10, 25652232), (12, 21376860), (15, 17101488), (16, 16032645), (18, 14251240), (20, 12826116), (24, 10688430), (30, 8550744), (36, 7125620), (40, 6413058), (45, 5700496), (48, 5344215), (60, 4275372), (72, 3562810), (80, 3206529), (90, 2850248), (97, 2644560), (120, 2137686), (144, 1781405), (180, 1425124), (194, 1322280), (240, 1068843), (291, 881520), (360, 712562), (388, 661140), (485, 528912), (582, 440760), (720, 356281), (776, 330570), (873, 293840), (970, 264456), (1164, 220380), (1455, 176304), (1552, 165285), (1746, 146920), (1940, 132228), (2328, 110190), (2910, 88152), (3492, 73460), (3673, 69840), (3880, 66114), (4365, 58768), (4656, 55095), (5820, 44076), (6984, 36730), (7346, 34920), (7760, 33057), (8730, 29384), (11019, 23280), (11640, 22038), (13968, 18365), (14692, 17460)]