About the Number

238497480

238497479 ← → 238497481

2進数表記:1110001101110010111011001000

漢数字表記:二億三千八百四十九万七千四百八十

素因数分解:

2 3 × 3 3 × 5 1 × 13 1 × 16987 1

素因数の和:17020
約数の個数: 128
約数和(自身を含む): 856195200
約数和(自身を除く): 617697720

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 16987, 33974, 50961, 67948, 84935, 101922, 135896, 152883, 169870, 203844, 220831, 254805, 305766, 339740, 407688, 441662, 458649, 509610, 611532, 662493, 679480, 764415, 883324, 917298, 1019220, 1104155, 1223064, 1324986, 1528830, 1766648, 1834596, 1987479, 2038440, 2208310, 2293245, 2649972, 3057660, 3312465, 3669192, 3974958, 4416620, 4586490, 5299944, 5962437, 6115320, 6624930, 7949916, 8833240, 9172980, 9937395, 11924874, 13249860, 15899832, 18345960, 19874790, 23849748, 26499720, 29812185, 39749580, 47699496, 59624370, 79499160, 119248740, 238497480]

約数ペア:
[(1, 238497480), (2, 119248740), (3, 79499160), (4, 59624370), (5, 47699496), (6, 39749580), (8, 29812185), (9, 26499720), (10, 23849748), (12, 19874790), (13, 18345960), (15, 15899832), (18, 13249860), (20, 11924874), (24, 9937395), (26, 9172980), (27, 8833240), (30, 7949916), (36, 6624930), (39, 6115320), (40, 5962437), (45, 5299944), (52, 4586490), (54, 4416620), (60, 3974958), (65, 3669192), (72, 3312465), (78, 3057660), (90, 2649972), (104, 2293245), (108, 2208310), (117, 2038440), (120, 1987479), (130, 1834596), (135, 1766648), (156, 1528830), (180, 1324986), (195, 1223064), (216, 1104155), (234, 1019220), (260, 917298), (270, 883324), (312, 764415), (351, 679480), (360, 662493), (390, 611532), (468, 509610), (520, 458649), (540, 441662), (585, 407688), (702, 339740), (780, 305766), (936, 254805), (1080, 220831), (1170, 203844), (1404, 169870), (1560, 152883), (1755, 135896), (2340, 101922), (2808, 84935), (3510, 67948), (4680, 50961), (7020, 33974), (14040, 16987)]

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