About the Number

1320443280

1320443279 ← → 1320443281

2進数表記:1001110101101000101110110010000

漢数字表記:十三億二千四十四万三千二百八十

素因数分解:

2 4 × 3 2 × 5 1 × 13 1 × 141073 1

素因数の和:141105
約数の個数: 120
約数和(自身を含む): 4775637048
約数和(自身を除く): 3455193768

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 141073, 282146, 423219, 564292, 705365, 846438, 1128584, 1269657, 1410730, 1692876, 1833949, 2116095, 2257168, 2539314, 2821460, 3385752, 3667898, 4232190, 5078628, 5501847, 5642920, 6348285, 6771504, 7335796, 8464380, 9169745, 10157256, 11003694, 11285840, 12696570, 14671592, 16505541, 16928760, 18339490, 20314512, 22007388, 25393140, 27509235, 29343184, 33011082, 33857520, 36678980, 44014776, 50786280, 55018470, 66022164, 73357960, 82527705, 88029552, 101572560, 110036940, 132044328, 146715920, 165055410, 220073880, 264088656, 330110820, 440147760, 660221640, 1320443280]

約数ペア:
[(1, 1320443280), (2, 660221640), (3, 440147760), (4, 330110820), (5, 264088656), (6, 220073880), (8, 165055410), (9, 146715920), (10, 132044328), (12, 110036940), (13, 101572560), (15, 88029552), (16, 82527705), (18, 73357960), (20, 66022164), (24, 55018470), (26, 50786280), (30, 44014776), (36, 36678980), (39, 33857520), (40, 33011082), (45, 29343184), (48, 27509235), (52, 25393140), (60, 22007388), (65, 20314512), (72, 18339490), (78, 16928760), (80, 16505541), (90, 14671592), (104, 12696570), (117, 11285840), (120, 11003694), (130, 10157256), (144, 9169745), (156, 8464380), (180, 7335796), (195, 6771504), (208, 6348285), (234, 5642920), (240, 5501847), (260, 5078628), (312, 4232190), (360, 3667898), (390, 3385752), (468, 2821460), (520, 2539314), (585, 2257168), (624, 2116095), (720, 1833949), (780, 1692876), (936, 1410730), (1040, 1269657), (1170, 1128584), (1560, 846438), (1872, 705365), (2340, 564292), (3120, 423219), (4680, 282146), (9360, 141073)]

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