About the Number
31300320
2進数表記:1110111011001101011100000
漢数字表記:三千百三十万三百二十
素因数分解:
素因数の和:1148
約数の個数: 96
約数和(自身を含む): 100306080
約数和(自身を除く): 69005760
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1069, 1220, 1464, 1830, 1952, 2138, 2440, 2928, 3207, 3660, 4276, 4880, 5345, 5856, 6414, 7320, 8552, 9760, 10690, 12828, 14640, 16035, 17104, 21380, 25656, 29280, 32070, 34208, 42760, 51312, 64140, 65209, 85520, 102624, 128280, 130418, 171040, 195627, 256560, 260836, 326045, 391254, 513120, 521672, 652090, 782508, 978135, 1043344, 1304180, 1565016, 1956270, 2086688, 2608360, 3130032, 3912540, 5216720, 6260064, 7825080, 10433440, 15650160, 31300320]
約数ペア:
[(1, 31300320), (2, 15650160), (3, 10433440), (4, 7825080), (5, 6260064), (6, 5216720), (8, 3912540), (10, 3130032), (12, 2608360), (15, 2086688), (16, 1956270), (20, 1565016), (24, 1304180), (30, 1043344), (32, 978135), (40, 782508), (48, 652090), (60, 521672), (61, 513120), (80, 391254), (96, 326045), (120, 260836), (122, 256560), (160, 195627), (183, 171040), (240, 130418), (244, 128280), (305, 102624), (366, 85520), (480, 65209), (488, 64140), (610, 51312), (732, 42760), (915, 34208), (976, 32070), (1069, 29280), (1220, 25656), (1464, 21380), (1830, 17104), (1952, 16035), (2138, 14640), (2440, 12828), (2928, 10690), (3207, 9760), (3660, 8552), (4276, 7320), (4880, 6414), (5345, 5856)]このpageの処理時間: 0.007657527923583984 seconds