About the Number

489672480

489672479 ← → 489672481

2進数表記:11101001011111100111100100000

漢数字表記:四億八千九百六十七万二千四百八十

素因数分解:

2 5 × 3 1 × 5 1 × 11 2 × 8431 1

素因数の和:8471
約数の個数: 144
約数和(自身を含む): 1695641472
約数和(自身を除く): 1205968992

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4840, 5280, 5808, 7260, 8431, 9680, 11616, 14520, 16862, 19360, 25293, 29040, 33724, 42155, 50586, 58080, 67448, 84310, 92741, 101172, 126465, 134896, 168620, 185482, 202344, 252930, 269792, 278223, 337240, 370964, 404688, 463705, 505860, 556446, 674480, 741928, 809376, 927410, 1011720, 1020151, 1112892, 1348960, 1391115, 1483856, 1854820, 2023440, 2040302, 2225784, 2782230, 2967712, 3060453, 3709640, 4046880, 4080604, 4451568, 5100755, 5564460, 6120906, 7419280, 8161208, 8903136, 10201510, 11128920, 12241812, 14838560, 15302265, 16322416, 20403020, 22257840, 24483624, 30604530, 32644832, 40806040, 44515680, 48967248, 61209060, 81612080, 97934496, 122418120, 163224160, 244836240, 489672480]

約数ペア:
[(1, 489672480), (2, 244836240), (3, 163224160), (4, 122418120), (5, 97934496), (6, 81612080), (8, 61209060), (10, 48967248), (11, 44515680), (12, 40806040), (15, 32644832), (16, 30604530), (20, 24483624), (22, 22257840), (24, 20403020), (30, 16322416), (32, 15302265), (33, 14838560), (40, 12241812), (44, 11128920), (48, 10201510), (55, 8903136), (60, 8161208), (66, 7419280), (80, 6120906), (88, 5564460), (96, 5100755), (110, 4451568), (120, 4080604), (121, 4046880), (132, 3709640), (160, 3060453), (165, 2967712), (176, 2782230), (220, 2225784), (240, 2040302), (242, 2023440), (264, 1854820), (330, 1483856), (352, 1391115), (363, 1348960), (440, 1112892), (480, 1020151), (484, 1011720), (528, 927410), (605, 809376), (660, 741928), (726, 674480), (880, 556446), (968, 505860), (1056, 463705), (1210, 404688), (1320, 370964), (1452, 337240), (1760, 278223), (1815, 269792), (1936, 252930), (2420, 202344), (2640, 185482), (2904, 168620), (3630, 134896), (3872, 126465), (4840, 101172), (5280, 92741), (5808, 84310), (7260, 67448), (8431, 58080), (9680, 50586), (11616, 42155), (14520, 33724), (16862, 29040), (19360, 25293)]

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