About the Number

115228240

115228239 ← → 115228241

2進数表記:110110111100011111001010000

漢数字表記:一億千五百二十二万八千二百四十

素因数分解:

2 4 × 5 1 × 31 1 × 97 1 × 479 1

素因数の和:620
約数の個数: 80
約数和(自身を含む): 279982080
約数和(自身を除く): 164753840

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 310, 388, 479, 485, 496, 620, 776, 958, 970, 1240, 1552, 1916, 1940, 2395, 2480, 3007, 3832, 3880, 4790, 6014, 7664, 7760, 9580, 12028, 14849, 15035, 19160, 24056, 29698, 30070, 38320, 46463, 48112, 59396, 60140, 74245, 92926, 118792, 120280, 148490, 185852, 232315, 237584, 240560, 296980, 371704, 464630, 593960, 743408, 929260, 1187920, 1440353, 1858520, 2880706, 3717040, 5761412, 7201765, 11522824, 14403530, 23045648, 28807060, 57614120, 115228240]

約数ペア:
[(1, 115228240), (2, 57614120), (4, 28807060), (5, 23045648), (8, 14403530), (10, 11522824), (16, 7201765), (20, 5761412), (31, 3717040), (40, 2880706), (62, 1858520), (80, 1440353), (97, 1187920), (124, 929260), (155, 743408), (194, 593960), (248, 464630), (310, 371704), (388, 296980), (479, 240560), (485, 237584), (496, 232315), (620, 185852), (776, 148490), (958, 120280), (970, 118792), (1240, 92926), (1552, 74245), (1916, 60140), (1940, 59396), (2395, 48112), (2480, 46463), (3007, 38320), (3832, 30070), (3880, 29698), (4790, 24056), (6014, 19160), (7664, 15035), (7760, 14849), (9580, 12028)]

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