About the Number

127628280

127628279 ← → 127628281

2進数表記:111100110110111001111111000

漢数字表記:一億二千七百六十二万八千二百八十

素因数分解:

2 3 × 3 2 × 5 1 × 13 1 × 27271 1

素因数の和:27301
約数の個数: 96
約数和(自身を含む): 446715360
約数和(自身を除く): 319087080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 27271, 54542, 81813, 109084, 136355, 163626, 218168, 245439, 272710, 327252, 354523, 409065, 490878, 545420, 654504, 709046, 818130, 981756, 1063569, 1090840, 1227195, 1418092, 1636260, 1772615, 1963512, 2127138, 2454390, 2836184, 3190707, 3272520, 3545230, 4254276, 4908780, 5317845, 6381414, 7090460, 8508552, 9817560, 10635690, 12762828, 14180920, 15953535, 21271380, 25525656, 31907070, 42542760, 63814140, 127628280]

約数ペア:
[(1, 127628280), (2, 63814140), (3, 42542760), (4, 31907070), (5, 25525656), (6, 21271380), (8, 15953535), (9, 14180920), (10, 12762828), (12, 10635690), (13, 9817560), (15, 8508552), (18, 7090460), (20, 6381414), (24, 5317845), (26, 4908780), (30, 4254276), (36, 3545230), (39, 3272520), (40, 3190707), (45, 2836184), (52, 2454390), (60, 2127138), (65, 1963512), (72, 1772615), (78, 1636260), (90, 1418092), (104, 1227195), (117, 1090840), (120, 1063569), (130, 981756), (156, 818130), (180, 709046), (195, 654504), (234, 545420), (260, 490878), (312, 409065), (360, 354523), (390, 327252), (468, 272710), (520, 245439), (585, 218168), (780, 163626), (936, 136355), (1170, 109084), (1560, 81813), (2340, 54542), (4680, 27271)]

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