About the Number

238290780

238290779 ← → 238290781

2進数表記:1110001101000000011101011100

漢数字表記:二億三千八百二十九万七百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 13 1 × 19 1 × 2297 1

素因数の和:2348
約数の個数: 192
約数和(自身を含む): 864783360
約数和(自身を除く): 626492580

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2297, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4594, 4940, 5187, 5460, 6891, 6916, 7410, 7980, 8645, 9188, 10374, 11485, 13782, 14820, 16079, 17290, 20748, 22970, 25935, 27564, 29861, 32158, 34455, 34580, 43643, 45940, 48237, 51870, 59722, 64316, 68910, 80395, 87286, 89583, 96474, 103740, 119444, 130929, 137820, 149305, 160790, 174572, 179166, 192948, 209027, 218215, 241185, 261858, 298610, 305501, 321580, 358332, 418054, 436430, 447915, 482370, 523716, 567359, 597220, 611002, 627081, 654645, 836108, 872860, 895830, 916503, 964740, 1045135, 1134718, 1222004, 1254162, 1309290, 1527505, 1702077, 1791660, 1833006, 2090270, 2269436, 2508324, 2618580, 2836795, 3055010, 3135405, 3404154, 3666012, 3971513, 4180540, 4582515, 5673590, 6110020, 6270810, 6808308, 7943026, 8510385, 9165030, 11347180, 11914539, 12541620, 15886052, 17020770, 18330060, 19857565, 23829078, 34041540, 39715130, 47658156, 59572695, 79430260, 119145390, 238290780]

約数ペア:
[(1, 238290780), (2, 119145390), (3, 79430260), (4, 59572695), (5, 47658156), (6, 39715130), (7, 34041540), (10, 23829078), (12, 19857565), (13, 18330060), (14, 17020770), (15, 15886052), (19, 12541620), (20, 11914539), (21, 11347180), (26, 9165030), (28, 8510385), (30, 7943026), (35, 6808308), (38, 6270810), (39, 6110020), (42, 5673590), (52, 4582515), (57, 4180540), (60, 3971513), (65, 3666012), (70, 3404154), (76, 3135405), (78, 3055010), (84, 2836795), (91, 2618580), (95, 2508324), (105, 2269436), (114, 2090270), (130, 1833006), (133, 1791660), (140, 1702077), (156, 1527505), (182, 1309290), (190, 1254162), (195, 1222004), (210, 1134718), (228, 1045135), (247, 964740), (260, 916503), (266, 895830), (273, 872860), (285, 836108), (364, 654645), (380, 627081), (390, 611002), (399, 597220), (420, 567359), (455, 523716), (494, 482370), (532, 447915), (546, 436430), (570, 418054), (665, 358332), (741, 321580), (780, 305501), (798, 298610), (910, 261858), (988, 241185), (1092, 218215), (1140, 209027), (1235, 192948), (1330, 179166), (1365, 174572), (1482, 160790), (1596, 149305), (1729, 137820), (1820, 130929), (1995, 119444), (2297, 103740), (2470, 96474), (2660, 89583), (2730, 87286), (2964, 80395), (3458, 68910), (3705, 64316), (3990, 59722), (4594, 51870), (4940, 48237), (5187, 45940), (5460, 43643), (6891, 34580), (6916, 34455), (7410, 32158), (7980, 29861), (8645, 27564), (9188, 25935), (10374, 22970), (11485, 20748), (13782, 17290), (14820, 16079)]

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