About the Number

388206240

388206239 ← → 388206241

2進数表記:10111001000111000111010100000

漢数字表記:三億八千八百二十万六千二百四十

素因数分解:

2 5 × 3 1 × 5 1 × 211 1 × 3833 1

素因数の和:4062
約数の個数: 96
約数和(自身を含む): 1228965696
約数和(自身を除く): 840759456

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 211, 240, 422, 480, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 3833, 4220, 5064, 6330, 6752, 7666, 8440, 10128, 11499, 12660, 15332, 16880, 19165, 20256, 22998, 25320, 30664, 33760, 38330, 45996, 50640, 57495, 61328, 76660, 91992, 101280, 114990, 122656, 153320, 183984, 229980, 306640, 367968, 459960, 613280, 808763, 919920, 1617526, 1839840, 2426289, 3235052, 4043815, 4852578, 6470104, 8087630, 9705156, 12131445, 12940208, 16175260, 19410312, 24262890, 25880416, 32350520, 38820624, 48525780, 64701040, 77641248, 97051560, 129402080, 194103120, 388206240]

約数ペア:
[(1, 388206240), (2, 194103120), (3, 129402080), (4, 97051560), (5, 77641248), (6, 64701040), (8, 48525780), (10, 38820624), (12, 32350520), (15, 25880416), (16, 24262890), (20, 19410312), (24, 16175260), (30, 12940208), (32, 12131445), (40, 9705156), (48, 8087630), (60, 6470104), (80, 4852578), (96, 4043815), (120, 3235052), (160, 2426289), (211, 1839840), (240, 1617526), (422, 919920), (480, 808763), (633, 613280), (844, 459960), (1055, 367968), (1266, 306640), (1688, 229980), (2110, 183984), (2532, 153320), (3165, 122656), (3376, 114990), (3833, 101280), (4220, 91992), (5064, 76660), (6330, 61328), (6752, 57495), (7666, 50640), (8440, 45996), (10128, 38330), (11499, 33760), (12660, 30664), (15332, 25320), (16880, 22998), (19165, 20256)]

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