About the Number
980280
2進数表記:11101111010100111000
漢数字表記:九十八万二百八十
素因数分解:
素因数の和:413
約数の個数: 96
約数和(自身を含む): 3650400
約数和(自身を除く): 2670120
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 389, 420, 504, 630, 778, 840, 1167, 1260, 1556, 1945, 2334, 2520, 2723, 3112, 3501, 3890, 4668, 5446, 5835, 7002, 7780, 8169, 9336, 10892, 11670, 13615, 14004, 15560, 16338, 17505, 21784, 23340, 24507, 27230, 28008, 32676, 35010, 40845, 46680, 49014, 54460, 65352, 70020, 81690, 98028, 108920, 122535, 140040, 163380, 196056, 245070, 326760, 490140, 980280]
約数ペア:
[(1, 980280), (2, 490140), (3, 326760), (4, 245070), (5, 196056), (6, 163380), (7, 140040), (8, 122535), (9, 108920), (10, 98028), (12, 81690), (14, 70020), (15, 65352), (18, 54460), (20, 49014), (21, 46680), (24, 40845), (28, 35010), (30, 32676), (35, 28008), (36, 27230), (40, 24507), (42, 23340), (45, 21784), (56, 17505), (60, 16338), (63, 15560), (70, 14004), (72, 13615), (84, 11670), (90, 10892), (105, 9336), (120, 8169), (126, 7780), (140, 7002), (168, 5835), (180, 5446), (210, 4668), (252, 3890), (280, 3501), (315, 3112), (360, 2723), (389, 2520), (420, 2334), (504, 1945), (630, 1556), (778, 1260), (840, 1167)]このpageの処理時間: 0.004530191421508789 seconds