About the Number

390245040

390245039 ← → 390245041

2進数表記:10111010000101010101010110000

漢数字表記:三億九千二十四万五千四十

素因数分解:

2 4 × 3 4 × 5 1 × 60223 1

素因数の和:60248
約数の個数: 100
約数和(自身を含む): 1355401344
約数和(自身を除く): 965156304

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 60223, 120446, 180669, 240892, 301115, 361338, 481784, 542007, 602230, 722676, 903345, 963568, 1084014, 1204460, 1445352, 1626021, 1806690, 2168028, 2408920, 2710035, 2890704, 3252042, 3613380, 4336056, 4817840, 4878063, 5420070, 6504084, 7226760, 8130105, 8672112, 9756126, 10840140, 13008168, 14453520, 16260210, 19512252, 21680280, 24390315, 26016336, 32520420, 39024504, 43360560, 48780630, 65040840, 78049008, 97561260, 130081680, 195122520, 390245040]

約数ペア:
[(1, 390245040), (2, 195122520), (3, 130081680), (4, 97561260), (5, 78049008), (6, 65040840), (8, 48780630), (9, 43360560), (10, 39024504), (12, 32520420), (15, 26016336), (16, 24390315), (18, 21680280), (20, 19512252), (24, 16260210), (27, 14453520), (30, 13008168), (36, 10840140), (40, 9756126), (45, 8672112), (48, 8130105), (54, 7226760), (60, 6504084), (72, 5420070), (80, 4878063), (81, 4817840), (90, 4336056), (108, 3613380), (120, 3252042), (135, 2890704), (144, 2710035), (162, 2408920), (180, 2168028), (216, 1806690), (240, 1626021), (270, 1445352), (324, 1204460), (360, 1084014), (405, 963568), (432, 903345), (540, 722676), (648, 602230), (720, 542007), (810, 481784), (1080, 361338), (1296, 301115), (1620, 240892), (2160, 180669), (3240, 120446), (6480, 60223)]

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