About the Number

1217100240

1217100239 ← → 1217100241

2進数表記:1001000100010110111100111010000

漢数字表記:十二億千七百十万二百四十

素因数分解:

2 4 × 3 2 × 5 1 × 331 1 × 5107 1

素因数の和:5457
約数の個数: 120
約数和(自身を含む): 4100579808
約数和(自身を除く): 2883479568

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, 120, 144, 180, 240, 331, 360, 662, 720, 993, 1324, 1655, 1986, 2648, 2979, 3310, 3972, 4965, 5107, 5296, 5958, 6620, 7944, 9930, 10214, 11916, 13240, 14895, 15321, 15888, 19860, 20428, 23832, 25535, 26480, 29790, 30642, 39720, 40856, 45963, 47664, 51070, 59580, 61284, 76605, 79440, 81712, 91926, 102140, 119160, 122568, 153210, 183852, 204280, 229815, 238320, 245136, 306420, 367704, 408560, 459630, 612840, 735408, 919260, 1225680, 1690417, 1838520, 3380834, 3677040, 5071251, 6761668, 8452085, 10142502, 13523336, 15213753, 16904170, 20285004, 25356255, 27046672, 30427506, 33808340, 40570008, 50712510, 60855012, 67616680, 76068765, 81140016, 101425020, 121710024, 135233360, 152137530, 202850040, 243420048, 304275060, 405700080, 608550120, 1217100240]

約数ペア:
[(1, 1217100240), (2, 608550120), (3, 405700080), (4, 304275060), (5, 243420048), (6, 202850040), (8, 152137530), (9, 135233360), (10, 121710024), (12, 101425020), (15, 81140016), (16, 76068765), (18, 67616680), (20, 60855012), (24, 50712510), (30, 40570008), (36, 33808340), (40, 30427506), (45, 27046672), (48, 25356255), (60, 20285004), (72, 16904170), (80, 15213753), (90, 13523336), (120, 10142502), (144, 8452085), (180, 6761668), (240, 5071251), (331, 3677040), (360, 3380834), (662, 1838520), (720, 1690417), (993, 1225680), (1324, 919260), (1655, 735408), (1986, 612840), (2648, 459630), (2979, 408560), (3310, 367704), (3972, 306420), (4965, 245136), (5107, 238320), (5296, 229815), (5958, 204280), (6620, 183852), (7944, 153210), (9930, 122568), (10214, 119160), (11916, 102140), (13240, 91926), (14895, 81712), (15321, 79440), (15888, 76605), (19860, 61284), (20428, 59580), (23832, 51070), (25535, 47664), (26480, 45963), (29790, 40856), (30642, 39720)]

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