About the Number

1209702960

1209702959 ← → 1209702961

2進数表記:1001000000110101001101000110000

漢数字表記:十二億九百七十万二千九百六十

素因数分解:

2 4 × 3 2 × 5 1 × 59 1 × 28477 1

素因数の和:28555
約数の個数: 120
約数和(自身を含む): 4131588240
約数和(自身を除く): 2921885280

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 2832, 3540, 4248, 4720, 5310, 7080, 8496, 10620, 14160, 21240, 28477, 42480, 56954, 85431, 113908, 142385, 170862, 227816, 256293, 284770, 341724, 427155, 455632, 512586, 569540, 683448, 854310, 1025172, 1139080, 1281465, 1366896, 1680143, 1708620, 2050344, 2278160, 2562930, 3360286, 3417240, 4100688, 5040429, 5125860, 6720572, 6834480, 8400715, 10080858, 10251720, 13441144, 15121287, 16801430, 20161716, 20503440, 25202145, 26882288, 30242574, 33602860, 40323432, 50404290, 60485148, 67205720, 75606435, 80646864, 100808580, 120970296, 134411440, 151212870, 201617160, 241940592, 302425740, 403234320, 604851480, 1209702960]

約数ペア:
[(1, 1209702960), (2, 604851480), (3, 403234320), (4, 302425740), (5, 241940592), (6, 201617160), (8, 151212870), (9, 134411440), (10, 120970296), (12, 100808580), (15, 80646864), (16, 75606435), (18, 67205720), (20, 60485148), (24, 50404290), (30, 40323432), (36, 33602860), (40, 30242574), (45, 26882288), (48, 25202145), (59, 20503440), (60, 20161716), (72, 16801430), (80, 15121287), (90, 13441144), (118, 10251720), (120, 10080858), (144, 8400715), (177, 6834480), (180, 6720572), (236, 5125860), (240, 5040429), (295, 4100688), (354, 3417240), (360, 3360286), (472, 2562930), (531, 2278160), (590, 2050344), (708, 1708620), (720, 1680143), (885, 1366896), (944, 1281465), (1062, 1139080), (1180, 1025172), (1416, 854310), (1770, 683448), (2124, 569540), (2360, 512586), (2655, 455632), (2832, 427155), (3540, 341724), (4248, 284770), (4720, 256293), (5310, 227816), (7080, 170862), (8496, 142385), (10620, 113908), (14160, 85431), (21240, 56954), (28477, 42480)]

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