405005040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51137}}^1$

素因数の和:51167

約数の個数: 120

約数和(自身を含む): 1483820208

約数和(自身を除く): 1078815168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 51137, 102274, 153411, 204548, 255685, 306822, 409096, 460233, 511370, 562507, 613644, 767055, 818192, 920466, 1022740, 1125014, 1227288, 1534110, 1687521, 1840932, 2045480, 2250028, 2301165, 2454576, 2812535, 3068220, 3375042, 3681864, 4090960, 4500056, 4602330, 5062563, 5625070, 6136440, 6750084, 7363728, 8437605, 9000112, 9204660, 10125126, 11250140, 12272880, 13500168, 16875210, 18409320, 20250252, 22500280, 25312815, 27000336, 33750420, 36818640, 40500504, 45000560, 50625630, 67500840, 81001008, 101251260, 135001680, 202502520, 405005040]

約数ペア:

[(1, 405005040), (2, 202502520), (3, 135001680), (4, 101251260), (5, 81001008), (6, 67500840), (8, 50625630), (9, 45000560), (10, 40500504), (11, 36818640), (12, 33750420), (15, 27000336), (16, 25312815), (18, 22500280), (20, 20250252), (22, 18409320), (24, 16875210), (30, 13500168), (33, 12272880), (36, 11250140), (40, 10125126), (44, 9204660), (45, 9000112), (48, 8437605), (55, 7363728), (60, 6750084), (66, 6136440), (72, 5625070), (80, 5062563), (88, 4602330), (90, 4500056), (99, 4090960), (110, 3681864), (120, 3375042), (132, 3068220), (144, 2812535), (165, 2454576), (176, 2301165), (180, 2250028), (198, 2045480), (220, 1840932), (240, 1687521), (264, 1534110), (330, 1227288), (360, 1125014), (396, 1022740), (440, 920466), (495, 818192), (528, 767055), (660, 613644), (720, 562507), (792, 511370), (880, 460233), (990, 409096), (1320, 306822), (1584, 255685), (1980, 204548), (2640, 153411), (3960, 102274), (7920, 51137)]