About the Number

122015280

122015279 ← → 122015281

2進数表記:111010001011100111000110000

漢数字表記:一億二千二百一万五千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 163 1 × 3119 1

素因数の和:3298
約数の個数: 80
約数和(自身を含む): 380689920
約数和(自身を除く): 258674640

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3119, 3260, 3912, 4890, 6238, 6520, 7824, 9357, 9780, 12476, 13040, 15595, 18714, 19560, 24952, 31190, 37428, 39120, 46785, 49904, 62380, 74856, 93570, 124760, 149712, 187140, 249520, 374280, 508397, 748560, 1016794, 1525191, 2033588, 2541985, 3050382, 4067176, 5083970, 6100764, 7625955, 8134352, 10167940, 12201528, 15251910, 20335880, 24403056, 30503820, 40671760, 61007640, 122015280]

約数ペア:
[(1, 122015280), (2, 61007640), (3, 40671760), (4, 30503820), (5, 24403056), (6, 20335880), (8, 15251910), (10, 12201528), (12, 10167940), (15, 8134352), (16, 7625955), (20, 6100764), (24, 5083970), (30, 4067176), (40, 3050382), (48, 2541985), (60, 2033588), (80, 1525191), (120, 1016794), (163, 748560), (240, 508397), (326, 374280), (489, 249520), (652, 187140), (815, 149712), (978, 124760), (1304, 93570), (1630, 74856), (1956, 62380), (2445, 49904), (2608, 46785), (3119, 39120), (3260, 37428), (3912, 31190), (4890, 24952), (6238, 19560), (6520, 18714), (7824, 15595), (9357, 13040), (9780, 12476)]

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