About the Number

315129240

315129239 ← → 315129241

2進数表記:10010110010000111110110011000

漢数字表記:三億千五百十二万九千二百四十

素因数分解:

2 3 × 3 2 × 5 1 × 71 1 × 12329 1

素因数の和:12417
約数の個数: 96
約数和(自身を含む): 1038679200
約数和(自身を除く): 723549960

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12329, 12780, 24658, 25560, 36987, 49316, 61645, 73974, 98632, 110961, 123290, 147948, 184935, 221922, 246580, 295896, 369870, 443844, 493160, 554805, 739740, 875359, 887688, 1109610, 1479480, 1750718, 2219220, 2626077, 3501436, 4376795, 4438440, 5252154, 7002872, 7878231, 8753590, 10504308, 13130385, 15756462, 17507180, 21008616, 26260770, 31512924, 35014360, 39391155, 52521540, 63025848, 78782310, 105043080, 157564620, 315129240]

約数ペア:
[(1, 315129240), (2, 157564620), (3, 105043080), (4, 78782310), (5, 63025848), (6, 52521540), (8, 39391155), (9, 35014360), (10, 31512924), (12, 26260770), (15, 21008616), (18, 17507180), (20, 15756462), (24, 13130385), (30, 10504308), (36, 8753590), (40, 7878231), (45, 7002872), (60, 5252154), (71, 4438440), (72, 4376795), (90, 3501436), (120, 2626077), (142, 2219220), (180, 1750718), (213, 1479480), (284, 1109610), (355, 887688), (360, 875359), (426, 739740), (568, 554805), (639, 493160), (710, 443844), (852, 369870), (1065, 295896), (1278, 246580), (1420, 221922), (1704, 184935), (2130, 147948), (2556, 123290), (2840, 110961), (3195, 98632), (4260, 73974), (5112, 61645), (6390, 49316), (8520, 36987), (12329, 25560), (12780, 24658)]

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