About the Number

1024389720

1024389719 ← → 1024389721

2進数表記:111101000011101111001001011000

漢数字表記:十億二千四百三十八万九千七百二十

素因数分解:

2 3 × 3 3 × 5 1 × 929 1 × 1021 1

素因数の和:1970
約数の個数: 128
約数和(自身を含む): 3421656000
約数和(自身を除く): 2397266280

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 929, 1021, 1080, 1858, 2042, 2787, 3063, 3716, 4084, 4645, 5105, 5574, 6126, 7432, 8168, 8361, 9189, 9290, 10210, 11148, 12252, 13935, 15315, 16722, 18378, 18580, 20420, 22296, 24504, 25083, 27567, 27870, 30630, 33444, 36756, 37160, 40840, 41805, 45945, 50166, 55134, 55740, 61260, 66888, 73512, 83610, 91890, 100332, 110268, 111480, 122520, 125415, 137835, 167220, 183780, 200664, 220536, 250830, 275670, 334440, 367560, 501660, 551340, 948509, 1003320, 1102680, 1897018, 2845527, 3794036, 4742545, 5691054, 7588072, 8536581, 9485090, 11382108, 14227635, 17073162, 18970180, 22764216, 25609743, 28455270, 34146324, 37940360, 42682905, 51219486, 56910540, 68292648, 85365810, 102438972, 113821080, 128048715, 170731620, 204877944, 256097430, 341463240, 512194860, 1024389720]

約数ペア:
[(1, 1024389720), (2, 512194860), (3, 341463240), (4, 256097430), (5, 204877944), (6, 170731620), (8, 128048715), (9, 113821080), (10, 102438972), (12, 85365810), (15, 68292648), (18, 56910540), (20, 51219486), (24, 42682905), (27, 37940360), (30, 34146324), (36, 28455270), (40, 25609743), (45, 22764216), (54, 18970180), (60, 17073162), (72, 14227635), (90, 11382108), (108, 9485090), (120, 8536581), (135, 7588072), (180, 5691054), (216, 4742545), (270, 3794036), (360, 2845527), (540, 1897018), (929, 1102680), (1021, 1003320), (1080, 948509), (1858, 551340), (2042, 501660), (2787, 367560), (3063, 334440), (3716, 275670), (4084, 250830), (4645, 220536), (5105, 200664), (5574, 183780), (6126, 167220), (7432, 137835), (8168, 125415), (8361, 122520), (9189, 111480), (9290, 110268), (10210, 100332), (11148, 91890), (12252, 83610), (13935, 73512), (15315, 66888), (16722, 61260), (18378, 55740), (18580, 55134), (20420, 50166), (22296, 45945), (24504, 41805), (25083, 40840), (27567, 37160), (27870, 36756), (30630, 33444)]

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