About the Number

1308384840

1308384839 ← → 1308384841

2進数表記:1001101111111000101111001001000

漢数字表記:十三億八百三十八万四千八百四十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 19 1 × 73 1 × 1123 1

素因数の和:1236
約数の個数: 256
約数和(自身を含む): 4790937600
約数和(自身を除く): 3482552760

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 73, 76, 84, 95, 105, 114, 120, 133, 140, 146, 152, 168, 190, 210, 219, 228, 266, 280, 285, 292, 365, 380, 399, 420, 438, 456, 511, 532, 570, 584, 665, 730, 760, 798, 840, 876, 1022, 1064, 1095, 1123, 1140, 1330, 1387, 1460, 1533, 1596, 1752, 1995, 2044, 2190, 2246, 2280, 2555, 2660, 2774, 2920, 3066, 3192, 3369, 3990, 4088, 4161, 4380, 4492, 5110, 5320, 5548, 5615, 6132, 6738, 6935, 7665, 7861, 7980, 8322, 8760, 8984, 9709, 10220, 11096, 11230, 12264, 13476, 13870, 15330, 15722, 15960, 16644, 16845, 19418, 20440, 20805, 21337, 22460, 23583, 26952, 27740, 29127, 30660, 31444, 33288, 33690, 38836, 39305, 41610, 42674, 44920, 47166, 48545, 55480, 58254, 61320, 62888, 64011, 67380, 77672, 78610, 81979, 83220, 85348, 94332, 97090, 106685, 116508, 117915, 128022, 134760, 145635, 149359, 157220, 163958, 166440, 170696, 188664, 194180, 213370, 233016, 235830, 245937, 256044, 291270, 298718, 314440, 320055, 327916, 388360, 409895, 426740, 448077, 471660, 491874, 512088, 573853, 582540, 597436, 640110, 655832, 746795, 819790, 853480, 896154, 943320, 983748, 1147706, 1165080, 1194872, 1229685, 1280220, 1493590, 1557601, 1639580, 1721559, 1792308, 1967496, 2240385, 2295412, 2459370, 2560440, 2869265, 2987180, 3115202, 3279160, 3443118, 3584616, 4480770, 4590824, 4672803, 4918740, 5738530, 5974360, 6230404, 6886236, 7788005, 8607795, 8961540, 9345606, 9837480, 10903207, 11477060, 12460808, 13772472, 15576010, 17215590, 17923080, 18691212, 21806414, 22954120, 23364015, 31152020, 32709621, 34431180, 37382424, 43612828, 46728030, 54516035, 62304040, 65419242, 68862360, 87225656, 93456060, 109032070, 130838484, 163548105, 186912120, 218064140, 261676968, 327096210, 436128280, 654192420, 1308384840]

約数ペア:
[(1, 1308384840), (2, 654192420), (3, 436128280), (4, 327096210), (5, 261676968), (6, 218064140), (7, 186912120), (8, 163548105), (10, 130838484), (12, 109032070), (14, 93456060), (15, 87225656), (19, 68862360), (20, 65419242), (21, 62304040), (24, 54516035), (28, 46728030), (30, 43612828), (35, 37382424), (38, 34431180), (40, 32709621), (42, 31152020), (56, 23364015), (57, 22954120), (60, 21806414), (70, 18691212), (73, 17923080), (76, 17215590), (84, 15576010), (95, 13772472), (105, 12460808), (114, 11477060), (120, 10903207), (133, 9837480), (140, 9345606), (146, 8961540), (152, 8607795), (168, 7788005), (190, 6886236), (210, 6230404), (219, 5974360), (228, 5738530), (266, 4918740), (280, 4672803), (285, 4590824), (292, 4480770), (365, 3584616), (380, 3443118), (399, 3279160), (420, 3115202), (438, 2987180), (456, 2869265), (511, 2560440), (532, 2459370), (570, 2295412), (584, 2240385), (665, 1967496), (730, 1792308), (760, 1721559), (798, 1639580), (840, 1557601), (876, 1493590), (1022, 1280220), (1064, 1229685), (1095, 1194872), (1123, 1165080), (1140, 1147706), (1330, 983748), (1387, 943320), (1460, 896154), (1533, 853480), (1596, 819790), (1752, 746795), (1995, 655832), (2044, 640110), (2190, 597436), (2246, 582540), (2280, 573853), (2555, 512088), (2660, 491874), (2774, 471660), (2920, 448077), (3066, 426740), (3192, 409895), (3369, 388360), (3990, 327916), (4088, 320055), (4161, 314440), (4380, 298718), (4492, 291270), (5110, 256044), (5320, 245937), (5548, 235830), (5615, 233016), (6132, 213370), (6738, 194180), (6935, 188664), (7665, 170696), (7861, 166440), (7980, 163958), (8322, 157220), (8760, 149359), (8984, 145635), (9709, 134760), (10220, 128022), (11096, 117915), (11230, 116508), (12264, 106685), (13476, 97090), (13870, 94332), (15330, 85348), (15722, 83220), (15960, 81979), (16644, 78610), (16845, 77672), (19418, 67380), (20440, 64011), (20805, 62888), (21337, 61320), (22460, 58254), (23583, 55480), (26952, 48545), (27740, 47166), (29127, 44920), (30660, 42674), (31444, 41610), (33288, 39305), (33690, 38836)]

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