About the Number

1238690640

1238690639 ← → 1238690641

2進数表記:1001001110101001110101101010000

漢数字表記:十二億三千八百六十九万六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 11 1 × 47 1 × 67 1 × 149 1

素因数の和:290
約数の個数: 320
約数和(自身を含む): 4371148800
約数和(自身を除く): 3132458160

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 67, 80, 88, 94, 110, 120, 132, 134, 141, 149, 165, 176, 188, 201, 220, 235, 240, 264, 268, 282, 298, 330, 335, 376, 402, 440, 447, 470, 517, 528, 536, 564, 596, 660, 670, 705, 737, 745, 752, 804, 880, 894, 940, 1005, 1034, 1072, 1128, 1192, 1320, 1340, 1410, 1474, 1490, 1551, 1608, 1639, 1788, 1880, 2010, 2068, 2211, 2235, 2256, 2384, 2585, 2640, 2680, 2820, 2948, 2980, 3102, 3149, 3216, 3278, 3576, 3685, 3760, 4020, 4136, 4422, 4470, 4917, 5170, 5360, 5640, 5896, 5960, 6204, 6298, 6556, 7003, 7152, 7370, 7755, 8040, 8195, 8272, 8844, 8940, 9447, 9834, 9983, 10340, 11055, 11280, 11792, 11920, 12408, 12596, 13112, 14006, 14740, 15510, 15745, 16080, 16390, 17688, 17880, 18894, 19668, 19966, 20680, 21009, 22110, 24585, 24816, 25192, 26224, 28012, 29480, 29949, 31020, 31490, 32780, 34639, 35015, 35376, 35760, 37788, 39336, 39932, 41360, 42018, 44220, 47235, 49170, 49915, 50384, 56024, 58960, 59898, 62040, 62980, 65560, 69278, 70030, 75576, 77033, 78672, 79864, 84036, 88440, 94470, 98340, 99830, 103917, 105045, 109813, 112048, 119796, 124080, 125960, 131120, 138556, 140060, 149745, 151152, 154066, 159728, 168072, 173195, 176880, 188940, 196680, 199660, 207834, 210090, 219626, 231099, 239592, 251920, 277112, 280120, 299490, 308132, 329439, 336144, 346390, 377880, 385165, 393360, 399320, 415668, 420180, 439252, 462198, 469201, 479184, 519585, 549065, 554224, 560240, 598980, 616264, 658878, 692780, 755760, 770330, 798640, 831336, 840360, 878504, 924396, 938402, 1039170, 1098130, 1155495, 1197960, 1232528, 1317756, 1385560, 1407603, 1540660, 1647195, 1662672, 1680720, 1757008, 1848792, 1876804, 2078340, 2196260, 2310990, 2346005, 2395920, 2635512, 2771120, 2815206, 3081320, 3294390, 3697584, 3753608, 4156680, 4392520, 4621980, 4692010, 5161211, 5271024, 5630412, 6162640, 6588780, 7038015, 7507216, 8313360, 8785040, 9243960, 9384020, 10322422, 11260824, 13177560, 14076030, 15483633, 18487920, 18768040, 20644844, 22521648, 25806055, 26355120, 28152060, 30967266, 37536080, 41289688, 51612110, 56304120, 61934532, 77418165, 82579376, 103224220, 112608240, 123869064, 154836330, 206448440, 247738128, 309672660, 412896880, 619345320, 1238690640]

約数ペア:
[(1, 1238690640), (2, 619345320), (3, 412896880), (4, 309672660), (5, 247738128), (6, 206448440), (8, 154836330), (10, 123869064), (11, 112608240), (12, 103224220), (15, 82579376), (16, 77418165), (20, 61934532), (22, 56304120), (24, 51612110), (30, 41289688), (33, 37536080), (40, 30967266), (44, 28152060), (47, 26355120), (48, 25806055), (55, 22521648), (60, 20644844), (66, 18768040), (67, 18487920), (80, 15483633), (88, 14076030), (94, 13177560), (110, 11260824), (120, 10322422), (132, 9384020), (134, 9243960), (141, 8785040), (149, 8313360), (165, 7507216), (176, 7038015), (188, 6588780), (201, 6162640), (220, 5630412), (235, 5271024), (240, 5161211), (264, 4692010), (268, 4621980), (282, 4392520), (298, 4156680), (330, 3753608), (335, 3697584), (376, 3294390), (402, 3081320), (440, 2815206), (447, 2771120), (470, 2635512), (517, 2395920), (528, 2346005), (536, 2310990), (564, 2196260), (596, 2078340), (660, 1876804), (670, 1848792), (705, 1757008), (737, 1680720), (745, 1662672), (752, 1647195), (804, 1540660), (880, 1407603), (894, 1385560), (940, 1317756), (1005, 1232528), (1034, 1197960), (1072, 1155495), (1128, 1098130), (1192, 1039170), (1320, 938402), (1340, 924396), (1410, 878504), (1474, 840360), (1490, 831336), (1551, 798640), (1608, 770330), (1639, 755760), (1788, 692780), (1880, 658878), (2010, 616264), (2068, 598980), (2211, 560240), (2235, 554224), (2256, 549065), (2384, 519585), (2585, 479184), (2640, 469201), (2680, 462198), (2820, 439252), (2948, 420180), (2980, 415668), (3102, 399320), (3149, 393360), (3216, 385165), (3278, 377880), (3576, 346390), (3685, 336144), (3760, 329439), (4020, 308132), (4136, 299490), (4422, 280120), (4470, 277112), (4917, 251920), (5170, 239592), (5360, 231099), (5640, 219626), (5896, 210090), (5960, 207834), (6204, 199660), (6298, 196680), (6556, 188940), (7003, 176880), (7152, 173195), (7370, 168072), (7755, 159728), (8040, 154066), (8195, 151152), (8272, 149745), (8844, 140060), (8940, 138556), (9447, 131120), (9834, 125960), (9983, 124080), (10340, 119796), (11055, 112048), (11280, 109813), (11792, 105045), (11920, 103917), (12408, 99830), (12596, 98340), (13112, 94470), (14006, 88440), (14740, 84036), (15510, 79864), (15745, 78672), (16080, 77033), (16390, 75576), (17688, 70030), (17880, 69278), (18894, 65560), (19668, 62980), (19966, 62040), (20680, 59898), (21009, 58960), (22110, 56024), (24585, 50384), (24816, 49915), (25192, 49170), (26224, 47235), (28012, 44220), (29480, 42018), (29949, 41360), (31020, 39932), (31490, 39336), (32780, 37788), (34639, 35760), (35015, 35376)]

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