About the Number

228476880

228476879 ← → 228476881

2進数表記:1101100111100100011111010000

漢数字表記:二億二千八百四十七万六千八百八十

素因数分解:

2 4 × 3 2 × 5 1 × 223 1 × 1423 1

素因数の和:1665
約数の個数: 120
約数和(自身を含む): 771283968
約数和(自身を除く): 542807088

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 223, 240, 360, 446, 669, 720, 892, 1115, 1338, 1423, 1784, 2007, 2230, 2676, 2846, 3345, 3568, 4014, 4269, 4460, 5352, 5692, 6690, 7115, 8028, 8538, 8920, 10035, 10704, 11384, 12807, 13380, 14230, 16056, 17076, 17840, 20070, 21345, 22768, 25614, 26760, 28460, 32112, 34152, 40140, 42690, 51228, 53520, 56920, 64035, 68304, 80280, 85380, 102456, 113840, 128070, 160560, 170760, 204912, 256140, 317329, 341520, 512280, 634658, 951987, 1024560, 1269316, 1586645, 1903974, 2538632, 2855961, 3173290, 3807948, 4759935, 5077264, 5711922, 6346580, 7615896, 9519870, 11423844, 12693160, 14279805, 15231792, 19039740, 22847688, 25386320, 28559610, 38079480, 45695376, 57119220, 76158960, 114238440, 228476880]

約数ペア:
[(1, 228476880), (2, 114238440), (3, 76158960), (4, 57119220), (5, 45695376), (6, 38079480), (8, 28559610), (9, 25386320), (10, 22847688), (12, 19039740), (15, 15231792), (16, 14279805), (18, 12693160), (20, 11423844), (24, 9519870), (30, 7615896), (36, 6346580), (40, 5711922), (45, 5077264), (48, 4759935), (60, 3807948), (72, 3173290), (80, 2855961), (90, 2538632), (120, 1903974), (144, 1586645), (180, 1269316), (223, 1024560), (240, 951987), (360, 634658), (446, 512280), (669, 341520), (720, 317329), (892, 256140), (1115, 204912), (1338, 170760), (1423, 160560), (1784, 128070), (2007, 113840), (2230, 102456), (2676, 85380), (2846, 80280), (3345, 68304), (3568, 64035), (4014, 56920), (4269, 53520), (4460, 51228), (5352, 42690), (5692, 40140), (6690, 34152), (7115, 32112), (8028, 28460), (8538, 26760), (8920, 25614), (10035, 22768), (10704, 21345), (11384, 20070), (12807, 17840), (13380, 17076), (14230, 16056)]

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