About the Number

381521340480

381521340479 ← → 381521340481

2進数表記:101100011010100011100011010100001000000

漢数字表記:三千八百十五億二千百三十四万四百八十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 56774009 1

素因数の和:56774036
約数の個数: 112
約数和(自身を含む): 1384377459840
約数和(自身を除く): 1002856119360

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 56774009, 113548018, 170322027, 227096036, 283870045, 340644054, 397418063, 454192072, 567740090, 681288108, 794836126, 851610135, 908384144, 1135480180, 1192254189, 1362576216, 1589672252, 1703220270, 1816768288, 1987090315, 2270960360, 2384508378, 2725152432, 3179344504, 3406440540, 3633536576, 3974180630, 4541920720, 4769016756, 5450304864, 5961270945, 6358689008, 6812881080, 7948361260, 9083841440, 9538033512, 10900609728, 11922541890, 12717378016, 13625762160, 15896722520, 18167682880, 19076067024, 23845083780, 25434756032, 27251524320, 31793445040, 38152134048, 47690167560, 54503048640, 63586890080, 76304268096, 95380335120, 127173780160, 190760670240, 381521340480]

約数ペア:
[(1, 381521340480), (2, 190760670240), (3, 127173780160), (4, 95380335120), (5, 76304268096), (6, 63586890080), (7, 54503048640), (8, 47690167560), (10, 38152134048), (12, 31793445040), (14, 27251524320), (15, 25434756032), (16, 23845083780), (20, 19076067024), (21, 18167682880), (24, 15896722520), (28, 13625762160), (30, 12717378016), (32, 11922541890), (35, 10900609728), (40, 9538033512), (42, 9083841440), (48, 7948361260), (56, 6812881080), (60, 6358689008), (64, 5961270945), (70, 5450304864), (80, 4769016756), (84, 4541920720), (96, 3974180630), (105, 3633536576), (112, 3406440540), (120, 3179344504), (140, 2725152432), (160, 2384508378), (168, 2270960360), (192, 1987090315), (210, 1816768288), (224, 1703220270), (240, 1589672252), (280, 1362576216), (320, 1192254189), (336, 1135480180), (420, 908384144), (448, 851610135), (480, 794836126), (560, 681288108), (672, 567740090), (840, 454192072), (960, 397418063), (1120, 340644054), (1344, 283870045), (1680, 227096036), (2240, 170322027), (3360, 113548018), (6720, 56774009)]

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