About the Number

289236480

289236479 ← → 289236481

2進数表記:10001001111010110011000000000

漢数字表記:二億八千九百二十三万六千四百八十

素因数分解:

2 9 × 3 1 × 5 1 × 13 1 × 2897 1

素因数の和:2936
約数の個数: 160
約数和(自身を含む): 996123744
約数和(自身を除く): 706887264

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, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 2897, 3120, 3328, 3840, 4160, 4992, 5794, 6240, 6656, 7680, 8320, 8691, 9984, 11588, 12480, 14485, 16640, 17382, 19968, 23176, 24960, 28970, 33280, 34764, 37661, 43455, 46352, 49920, 57940, 69528, 75322, 86910, 92704, 99840, 112983, 115880, 139056, 150644, 173820, 185408, 188305, 225966, 231760, 278112, 301288, 347640, 370816, 376610, 451932, 463520, 556224, 564915, 602576, 695280, 741632, 753220, 903864, 927040, 1112448, 1129830, 1205152, 1390560, 1483264, 1506440, 1807728, 1854080, 2224896, 2259660, 2410304, 2781120, 3012880, 3615456, 3708160, 4449792, 4519320, 4820608, 5562240, 6025760, 7230912, 7416320, 9038640, 9641216, 11124480, 12051520, 14461824, 18077280, 19282432, 22248960, 24103040, 28923648, 36154560, 48206080, 57847296, 72309120, 96412160, 144618240, 289236480]

約数ペア:
[(1, 289236480), (2, 144618240), (3, 96412160), (4, 72309120), (5, 57847296), (6, 48206080), (8, 36154560), (10, 28923648), (12, 24103040), (13, 22248960), (15, 19282432), (16, 18077280), (20, 14461824), (24, 12051520), (26, 11124480), (30, 9641216), (32, 9038640), (39, 7416320), (40, 7230912), (48, 6025760), (52, 5562240), (60, 4820608), (64, 4519320), (65, 4449792), (78, 3708160), (80, 3615456), (96, 3012880), (104, 2781120), (120, 2410304), (128, 2259660), (130, 2224896), (156, 1854080), (160, 1807728), (192, 1506440), (195, 1483264), (208, 1390560), (240, 1205152), (256, 1129830), (260, 1112448), (312, 927040), (320, 903864), (384, 753220), (390, 741632), (416, 695280), (480, 602576), (512, 564915), (520, 556224), (624, 463520), (640, 451932), (768, 376610), (780, 370816), (832, 347640), (960, 301288), (1040, 278112), (1248, 231760), (1280, 225966), (1536, 188305), (1560, 185408), (1664, 173820), (1920, 150644), (2080, 139056), (2496, 115880), (2560, 112983), (2897, 99840), (3120, 92704), (3328, 86910), (3840, 75322), (4160, 69528), (4992, 57940), (5794, 49920), (6240, 46352), (6656, 43455), (7680, 37661), (8320, 34764), (8691, 33280), (9984, 28970), (11588, 24960), (12480, 23176), (14485, 19968), (16640, 17382)]

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