About the Number
121580280
2進数表記:111001111110010101011111000
漢数字表記:一億二千百五十八万二百八十
素因数分解:
素因数の和:1213
約数の個数: 96
約数和(自身を含む): 396536400
約数和(自身を除く): 274956120
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 457, 739, 914, 1371, 1478, 1828, 2217, 2285, 2742, 2956, 3656, 3695, 4113, 4434, 4570, 5484, 5912, 6651, 6855, 7390, 8226, 8868, 9140, 10968, 11085, 13302, 13710, 14780, 16452, 17736, 18280, 20565, 22170, 26604, 27420, 29560, 32904, 33255, 41130, 44340, 53208, 54840, 66510, 82260, 88680, 133020, 164520, 266040, 337723, 675446, 1013169, 1350892, 1688615, 2026338, 2701784, 3039507, 3377230, 4052676, 5065845, 6079014, 6754460, 8105352, 10131690, 12158028, 13508920, 15197535, 20263380, 24316056, 30395070, 40526760, 60790140, 121580280]
約数ペア:
[(1, 121580280), (2, 60790140), (3, 40526760), (4, 30395070), (5, 24316056), (6, 20263380), (8, 15197535), (9, 13508920), (10, 12158028), (12, 10131690), (15, 8105352), (18, 6754460), (20, 6079014), (24, 5065845), (30, 4052676), (36, 3377230), (40, 3039507), (45, 2701784), (60, 2026338), (72, 1688615), (90, 1350892), (120, 1013169), (180, 675446), (360, 337723), (457, 266040), (739, 164520), (914, 133020), (1371, 88680), (1478, 82260), (1828, 66510), (2217, 54840), (2285, 53208), (2742, 44340), (2956, 41130), (3656, 33255), (3695, 32904), (4113, 29560), (4434, 27420), (4570, 26604), (5484, 22170), (5912, 20565), (6651, 18280), (6855, 17736), (7390, 16452), (8226, 14780), (8868, 13710), (9140, 13302), (10968, 11085)]このpageの処理時間: 0.014534473419189453 seconds