About the Number

140240280

140240279 ← → 140240281

2進数表記:1000010110111110010110011000

漢数字表記:一億四千二十四万二百八十

素因数分解:

2 3 × 3 1 × 5 1 × 31 1 × 37699 1

素因数の和:37744
約数の個数: 64
約数和(自身を含む): 434304000
約数和(自身を除く): 294063720

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 37699, 75398, 113097, 150796, 188495, 226194, 301592, 376990, 452388, 565485, 753980, 904776, 1130970, 1168669, 1507960, 2261940, 2337338, 3506007, 4523880, 4674676, 5843345, 7012014, 9349352, 11686690, 14024028, 17530035, 23373380, 28048056, 35060070, 46746760, 70120140, 140240280]

約数ペア:
[(1, 140240280), (2, 70120140), (3, 46746760), (4, 35060070), (5, 28048056), (6, 23373380), (8, 17530035), (10, 14024028), (12, 11686690), (15, 9349352), (20, 7012014), (24, 5843345), (30, 4674676), (31, 4523880), (40, 3506007), (60, 2337338), (62, 2261940), (93, 1507960), (120, 1168669), (124, 1130970), (155, 904776), (186, 753980), (248, 565485), (310, 452388), (372, 376990), (465, 301592), (620, 226194), (744, 188495), (930, 150796), (1240, 113097), (1860, 75398), (3720, 37699)]

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