About the Number

314942640

314942639 ← → 314942641

2進数表記:10010110001011010010010110000

漢数字表記:三億千四百九十四万二千六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 31 1 × 42331 1

素因数の和:42378
約数の個数: 80
約数和(自身を含む): 1007840256
約数和(自身を除く): 692897616

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 42331, 84662, 126993, 169324, 211655, 253986, 338648, 423310, 507972, 634965, 677296, 846620, 1015944, 1269930, 1312261, 1693240, 2031888, 2539860, 2624522, 3386480, 3936783, 5079720, 5249044, 6561305, 7873566, 10159440, 10498088, 13122610, 15747132, 19683915, 20996176, 26245220, 31494264, 39367830, 52490440, 62988528, 78735660, 104980880, 157471320, 314942640]

約数ペア:
[(1, 314942640), (2, 157471320), (3, 104980880), (4, 78735660), (5, 62988528), (6, 52490440), (8, 39367830), (10, 31494264), (12, 26245220), (15, 20996176), (16, 19683915), (20, 15747132), (24, 13122610), (30, 10498088), (31, 10159440), (40, 7873566), (48, 6561305), (60, 5249044), (62, 5079720), (80, 3936783), (93, 3386480), (120, 2624522), (124, 2539860), (155, 2031888), (186, 1693240), (240, 1312261), (248, 1269930), (310, 1015944), (372, 846620), (465, 677296), (496, 634965), (620, 507972), (744, 423310), (930, 338648), (1240, 253986), (1488, 211655), (1860, 169324), (2480, 126993), (3720, 84662), (7440, 42331)]

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