About the Number

328925280

328925279 ← → 328925281

2進数表記:10011100110110000000001100000

漢数字表記:三億二千八百九十二万五千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 131 1 × 5231 1

素因数の和:5380
約数の個数: 96
約数和(自身を含む): 1044223488
約数和(自身を除く): 715298208

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 4192, 5231, 5240, 6288, 7860, 10462, 10480, 12576, 15693, 15720, 20924, 20960, 26155, 31386, 31440, 41848, 52310, 62772, 62880, 78465, 83696, 104620, 125544, 156930, 167392, 209240, 251088, 313860, 418480, 502176, 627720, 685261, 836960, 1255440, 1370522, 2055783, 2510880, 2741044, 3426305, 4111566, 5482088, 6852610, 8223132, 10278915, 10964176, 13705220, 16446264, 20557830, 21928352, 27410440, 32892528, 41115660, 54820880, 65785056, 82231320, 109641760, 164462640, 328925280]

約数ペア:
[(1, 328925280), (2, 164462640), (3, 109641760), (4, 82231320), (5, 65785056), (6, 54820880), (8, 41115660), (10, 32892528), (12, 27410440), (15, 21928352), (16, 20557830), (20, 16446264), (24, 13705220), (30, 10964176), (32, 10278915), (40, 8223132), (48, 6852610), (60, 5482088), (80, 4111566), (96, 3426305), (120, 2741044), (131, 2510880), (160, 2055783), (240, 1370522), (262, 1255440), (393, 836960), (480, 685261), (524, 627720), (655, 502176), (786, 418480), (1048, 313860), (1310, 251088), (1572, 209240), (1965, 167392), (2096, 156930), (2620, 125544), (3144, 104620), (3930, 83696), (4192, 78465), (5231, 62880), (5240, 62772), (6288, 52310), (7860, 41848), (10462, 31440), (10480, 31386), (12576, 26155), (15693, 20960), (15720, 20924)]

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