About the Number

1274930640

1274930639 ← → 1274930641

2進数表記:1001011111111011110010111010000

漢数字表記:十二億七千四百九十三万六百四十

素因数分解:

2 4 × 3 2 × 5 1 × 17 1 × 104161 1

素因数の和:104197
約数の個数: 120
約数和(自身を含む): 4533546888
約数和(自身を除く): 3258616248

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 104161, 208322, 312483, 416644, 520805, 624966, 833288, 937449, 1041610, 1249932, 1562415, 1666576, 1770737, 1874898, 2083220, 2499864, 3124830, 3541474, 3749796, 4166440, 4687245, 4999728, 5312211, 6249660, 7082948, 7499592, 8332880, 8853685, 9374490, 10624422, 12499320, 14165896, 14999184, 15936633, 17707370, 18748980, 21248844, 24998640, 26561055, 28331792, 31873266, 35414740, 37497960, 42497688, 53122110, 63746532, 70829480, 74995920, 79683165, 84995376, 106244220, 127493064, 141658960, 159366330, 212488440, 254986128, 318732660, 424976880, 637465320, 1274930640]

約数ペア:
[(1, 1274930640), (2, 637465320), (3, 424976880), (4, 318732660), (5, 254986128), (6, 212488440), (8, 159366330), (9, 141658960), (10, 127493064), (12, 106244220), (15, 84995376), (16, 79683165), (17, 74995920), (18, 70829480), (20, 63746532), (24, 53122110), (30, 42497688), (34, 37497960), (36, 35414740), (40, 31873266), (45, 28331792), (48, 26561055), (51, 24998640), (60, 21248844), (68, 18748980), (72, 17707370), (80, 15936633), (85, 14999184), (90, 14165896), (102, 12499320), (120, 10624422), (136, 9374490), (144, 8853685), (153, 8332880), (170, 7499592), (180, 7082948), (204, 6249660), (240, 5312211), (255, 4999728), (272, 4687245), (306, 4166440), (340, 3749796), (360, 3541474), (408, 3124830), (510, 2499864), (612, 2083220), (680, 1874898), (720, 1770737), (765, 1666576), (816, 1562415), (1020, 1249932), (1224, 1041610), (1360, 937449), (1530, 833288), (2040, 624966), (2448, 520805), (3060, 416644), (4080, 312483), (6120, 208322), (12240, 104161)]

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