About the Number

245479120480

245479120479 ← → 245479120481

2進数表記:11100100100111101100100001111001100000

漢数字表記:二千四百五十四億七千九百十二万四百八十

素因数分解:

2 5 × 5 1 × 11 1 × 1031 1 × 135283 1

素因数の和:136340
約数の個数: 96
約数和(自身を含む): 633284967168
約数和(自身を除く): 387805846688

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1031, 1760, 2062, 4124, 5155, 8248, 10310, 11341, 16496, 20620, 22682, 32992, 41240, 45364, 56705, 82480, 90728, 113410, 135283, 164960, 181456, 226820, 270566, 362912, 453640, 541132, 676415, 907280, 1082264, 1352830, 1488113, 1814560, 2164528, 2705660, 2976226, 4329056, 5411320, 5952452, 7440565, 10822640, 11904904, 14881130, 21645280, 23809808, 29762260, 47619616, 59524520, 119049040, 139476773, 238098080, 278953546, 557907092, 697383865, 1115814184, 1394767730, 1534244503, 2231628368, 2789535460, 3068489006, 4463256736, 5579070920, 6136978012, 7671222515, 11158141840, 12273956024, 15342445030, 22316283680, 24547912048, 30684890060, 49095824096, 61369780120, 122739560240, 245479120480]

約数ペア:
[(1, 245479120480), (2, 122739560240), (4, 61369780120), (5, 49095824096), (8, 30684890060), (10, 24547912048), (11, 22316283680), (16, 15342445030), (20, 12273956024), (22, 11158141840), (32, 7671222515), (40, 6136978012), (44, 5579070920), (55, 4463256736), (80, 3068489006), (88, 2789535460), (110, 2231628368), (160, 1534244503), (176, 1394767730), (220, 1115814184), (352, 697383865), (440, 557907092), (880, 278953546), (1031, 238098080), (1760, 139476773), (2062, 119049040), (4124, 59524520), (5155, 47619616), (8248, 29762260), (10310, 23809808), (11341, 21645280), (16496, 14881130), (20620, 11904904), (22682, 10822640), (32992, 7440565), (41240, 5952452), (45364, 5411320), (56705, 4329056), (82480, 2976226), (90728, 2705660), (113410, 2164528), (135283, 1814560), (164960, 1488113), (181456, 1352830), (226820, 1082264), (270566, 907280), (362912, 676415), (453640, 541132)]

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