About the Number

381420276480

381420276479 ← → 381420276481

2進数表記:101100011001110011010111000101100000000

漢数字表記:三千八百十四億二千二十七万六千四百八十

素因数分解:

2 8 × 3 2 × 5 1 × 33109399 1

素因数の和:33109426
約数の個数: 108
約数和(自身を含む): 1319674465200
約数和(自身を除く): 938254188720

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, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 33109399, 66218798, 99328197, 132437596, 165546995, 198656394, 264875192, 297984591, 331093990, 397312788, 496640985, 529750384, 595969182, 662187980, 794625576, 993281970, 1059500768, 1191938364, 1324375960, 1489922955, 1589251152, 1986563940, 2119001536, 2383876728, 2648751920, 2979845910, 3178502304, 3973127880, 4238003072, 4767753456, 5297503840, 5959691820, 6357004608, 7946255760, 8476006144, 9535506912, 10595007680, 11919383640, 12714009216, 15892511520, 19071013824, 21190015360, 23838767280, 25428018432, 31785023040, 38142027648, 42380030720, 47677534560, 63570046080, 76284055296, 95355069120, 127140092160, 190710138240, 381420276480]

約数ペア:
[(1, 381420276480), (2, 190710138240), (3, 127140092160), (4, 95355069120), (5, 76284055296), (6, 63570046080), (8, 47677534560), (9, 42380030720), (10, 38142027648), (12, 31785023040), (15, 25428018432), (16, 23838767280), (18, 21190015360), (20, 19071013824), (24, 15892511520), (30, 12714009216), (32, 11919383640), (36, 10595007680), (40, 9535506912), (45, 8476006144), (48, 7946255760), (60, 6357004608), (64, 5959691820), (72, 5297503840), (80, 4767753456), (90, 4238003072), (96, 3973127880), (120, 3178502304), (128, 2979845910), (144, 2648751920), (160, 2383876728), (180, 2119001536), (192, 1986563940), (240, 1589251152), (256, 1489922955), (288, 1324375960), (320, 1191938364), (360, 1059500768), (384, 993281970), (480, 794625576), (576, 662187980), (640, 595969182), (720, 529750384), (768, 496640985), (960, 397312788), (1152, 331093990), (1280, 297984591), (1440, 264875192), (1920, 198656394), (2304, 165546995), (2880, 132437596), (3840, 99328197), (5760, 66218798), (11520, 33109399)]

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