About the Number

129378240

129378239 ← → 129378241

2進数表記:111101101100010011111000000

漢数字表記:一億二千九百三十七万八千二百四十

素因数分解:

2 6 × 3 2 × 5 1 × 167 1 × 269 1

素因数の和:459
約数の個数: 168
約数和(自身を含む): 449336160
約数和(自身を除く): 319957920

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, 144, 160, 167, 180, 192, 240, 269, 288, 320, 334, 360, 480, 501, 538, 576, 668, 720, 807, 835, 960, 1002, 1076, 1336, 1345, 1440, 1503, 1614, 1670, 2004, 2152, 2421, 2505, 2672, 2690, 2880, 3006, 3228, 3340, 4008, 4035, 4304, 4842, 5010, 5344, 5380, 6012, 6456, 6680, 7515, 8016, 8070, 8608, 9684, 10020, 10688, 10760, 12024, 12105, 12912, 13360, 15030, 16032, 16140, 17216, 19368, 20040, 21520, 24048, 24210, 25824, 26720, 30060, 32064, 32280, 38736, 40080, 43040, 44923, 48096, 48420, 51648, 53440, 60120, 64560, 77472, 80160, 86080, 89846, 96192, 96840, 120240, 129120, 134769, 154944, 160320, 179692, 193680, 224615, 240480, 258240, 269538, 359384, 387360, 404307, 449230, 480960, 539076, 673845, 718768, 774720, 808614, 898460, 1078152, 1347690, 1437536, 1617228, 1796920, 2021535, 2156304, 2695380, 2875072, 3234456, 3593840, 4043070, 4312608, 5390760, 6468912, 7187680, 8086140, 8625216, 10781520, 12937824, 14375360, 16172280, 21563040, 25875648, 32344560, 43126080, 64689120, 129378240]

約数ペア:
[(1, 129378240), (2, 64689120), (3, 43126080), (4, 32344560), (5, 25875648), (6, 21563040), (8, 16172280), (9, 14375360), (10, 12937824), (12, 10781520), (15, 8625216), (16, 8086140), (18, 7187680), (20, 6468912), (24, 5390760), (30, 4312608), (32, 4043070), (36, 3593840), (40, 3234456), (45, 2875072), (48, 2695380), (60, 2156304), (64, 2021535), (72, 1796920), (80, 1617228), (90, 1437536), (96, 1347690), (120, 1078152), (144, 898460), (160, 808614), (167, 774720), (180, 718768), (192, 673845), (240, 539076), (269, 480960), (288, 449230), (320, 404307), (334, 387360), (360, 359384), (480, 269538), (501, 258240), (538, 240480), (576, 224615), (668, 193680), (720, 179692), (807, 160320), (835, 154944), (960, 134769), (1002, 129120), (1076, 120240), (1336, 96840), (1345, 96192), (1440, 89846), (1503, 86080), (1614, 80160), (1670, 77472), (2004, 64560), (2152, 60120), (2421, 53440), (2505, 51648), (2672, 48420), (2690, 48096), (2880, 44923), (3006, 43040), (3228, 40080), (3340, 38736), (4008, 32280), (4035, 32064), (4304, 30060), (4842, 26720), (5010, 25824), (5344, 24210), (5380, 24048), (6012, 21520), (6456, 20040), (6680, 19368), (7515, 17216), (8016, 16140), (8070, 16032), (8608, 15030), (9684, 13360), (10020, 12912), (10688, 12105), (10760, 12024)]

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