About the Number

3120228720

3120228719 ← → 3120228721

2進数表記:10111001111110101110100101110000

漢数字表記:三十一億二千二十二万八千七百二十

素因数分解:

2 4 × 3 2 × 5 1 × 7 1 × 53 1 × 11681 1

素因数の和:11760
約数の個数: 240
約数和(自身を含む): 12202736832
約数和(自身を除く): 9082508112

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1260, 1272, 1484, 1590, 1680, 1855, 1908, 2120, 2226, 2385, 2520, 2544, 2968, 3180, 3339, 3710, 3816, 4240, 4452, 4770, 5040, 5565, 5936, 6360, 6678, 7420, 7632, 8904, 9540, 11130, 11681, 12720, 13356, 14840, 16695, 17808, 19080, 22260, 23362, 26712, 29680, 33390, 35043, 38160, 44520, 46724, 53424, 58405, 66780, 70086, 81767, 89040, 93448, 105129, 116810, 133560, 140172, 163534, 175215, 186896, 210258, 233620, 245301, 267120, 280344, 327068, 350430, 408835, 420516, 467240, 490602, 525645, 560688, 619093, 654136, 700860, 735903, 817670, 841032, 934480, 981204, 1051290, 1226505, 1238186, 1308272, 1401720, 1471806, 1635340, 1682064, 1857279, 1962408, 2102580, 2453010, 2476372, 2803440, 2943612, 3095465, 3270680, 3679515, 3714558, 3924816, 4205160, 4333651, 4906020, 4952744, 5571837, 5887224, 6190930, 6541360, 7359030, 7429116, 8410320, 8667302, 9286395, 9812040, 9905488, 11143674, 11774448, 12381860, 13000953, 14718060, 14858232, 17334604, 18572790, 19624080, 21668255, 22287348, 24763720, 26001906, 27859185, 29436120, 29716464, 34669208, 37145580, 39002859, 43336510, 44574696, 49527440, 52003812, 55718370, 58872240, 65004765, 69338416, 74291160, 78005718, 86673020, 89149392, 104007624, 111436740, 130009530, 148582320, 156011436, 173346040, 195014295, 208015248, 222873480, 260019060, 312022872, 346692080, 390028590, 445746960, 520038120, 624045744, 780057180, 1040076240, 1560114360, 3120228720]

約数ペア:
[(1, 3120228720), (2, 1560114360), (3, 1040076240), (4, 780057180), (5, 624045744), (6, 520038120), (7, 445746960), (8, 390028590), (9, 346692080), (10, 312022872), (12, 260019060), (14, 222873480), (15, 208015248), (16, 195014295), (18, 173346040), (20, 156011436), (21, 148582320), (24, 130009530), (28, 111436740), (30, 104007624), (35, 89149392), (36, 86673020), (40, 78005718), (42, 74291160), (45, 69338416), (48, 65004765), (53, 58872240), (56, 55718370), (60, 52003812), (63, 49527440), (70, 44574696), (72, 43336510), (80, 39002859), (84, 37145580), (90, 34669208), (105, 29716464), (106, 29436120), (112, 27859185), (120, 26001906), (126, 24763720), (140, 22287348), (144, 21668255), (159, 19624080), (168, 18572790), (180, 17334604), (210, 14858232), (212, 14718060), (240, 13000953), (252, 12381860), (265, 11774448), (280, 11143674), (315, 9905488), (318, 9812040), (336, 9286395), (360, 8667302), (371, 8410320), (420, 7429116), (424, 7359030), (477, 6541360), (504, 6190930), (530, 5887224), (560, 5571837), (630, 4952744), (636, 4906020), (720, 4333651), (742, 4205160), (795, 3924816), (840, 3714558), (848, 3679515), (954, 3270680), (1008, 3095465), (1060, 2943612), (1113, 2803440), (1260, 2476372), (1272, 2453010), (1484, 2102580), (1590, 1962408), (1680, 1857279), (1855, 1682064), (1908, 1635340), (2120, 1471806), (2226, 1401720), (2385, 1308272), (2520, 1238186), (2544, 1226505), (2968, 1051290), (3180, 981204), (3339, 934480), (3710, 841032), (3816, 817670), (4240, 735903), (4452, 700860), (4770, 654136), (5040, 619093), (5565, 560688), (5936, 525645), (6360, 490602), (6678, 467240), (7420, 420516), (7632, 408835), (8904, 350430), (9540, 327068), (11130, 280344), (11681, 267120), (12720, 245301), (13356, 233620), (14840, 210258), (16695, 186896), (17808, 175215), (19080, 163534), (22260, 140172), (23362, 133560), (26712, 116810), (29680, 105129), (33390, 93448), (35043, 89040), (38160, 81767), (44520, 70086), (46724, 66780), (53424, 58405)]

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