280174080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{191}}^2$

素因数の和:408

約数の個数: 120

約数和(自身を含む): 900395496

約数和(自身を除く): 620221416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 191, 192, 240, 256, 320, 382, 384, 480, 512, 573, 640, 764, 768, 955, 960, 1146, 1280, 1528, 1536, 1910, 1920, 2292, 2560, 2865, 3056, 3820, 3840, 4584, 5730, 6112, 7640, 7680, 9168, 11460, 12224, 15280, 18336, 22920, 24448, 30560, 36481, 36672, 45840, 48896, 61120, 72962, 73344, 91680, 97792, 109443, 122240, 145924, 146688, 182405, 183360, 218886, 244480, 291848, 293376, 364810, 366720, 437772, 488960, 547215, 583696, 729620, 733440, 875544, 1094430, 1167392, 1459240, 1466880, 1751088, 2188860, 2334784, 2918480, 3502176, 4377720, 4669568, 5836960, 7004352, 8755440, 9339136, 11673920, 14008704, 17510880, 18678272, 23347840, 28017408, 35021760, 46695680, 56034816, 70043520, 93391360, 140087040, 280174080]

約数ペア:

[(1, 280174080), (2, 140087040), (3, 93391360), (4, 70043520), (5, 56034816), (6, 46695680), (8, 35021760), (10, 28017408), (12, 23347840), (15, 18678272), (16, 17510880), (20, 14008704), (24, 11673920), (30, 9339136), (32, 8755440), (40, 7004352), (48, 5836960), (60, 4669568), (64, 4377720), (80, 3502176), (96, 2918480), (120, 2334784), (128, 2188860), (160, 1751088), (191, 1466880), (192, 1459240), (240, 1167392), (256, 1094430), (320, 875544), (382, 733440), (384, 729620), (480, 583696), (512, 547215), (573, 488960), (640, 437772), (764, 366720), (768, 364810), (955, 293376), (960, 291848), (1146, 244480), (1280, 218886), (1528, 183360), (1536, 182405), (1910, 146688), (1920, 145924), (2292, 122240), (2560, 109443), (2865, 97792), (3056, 91680), (3820, 73344), (3840, 72962), (4584, 61120), (5730, 48896), (6112, 45840), (7640, 36672), (7680, 36481), (9168, 30560), (11460, 24448), (12224, 22920), (15280, 18336)]