1980288

素因数分解:

$2^7\times 3^4\times {\mathrm{191}}^1$

素因数の和:217

約数の個数: 80

約数和(自身を含む): 5924160

約数和(自身を除く): 3943872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 191, 192, 216, 288, 324, 382, 384, 432, 573, 576, 648, 764, 864, 1146, 1152, 1296, 1528, 1719, 1728, 2292, 2592, 3056, 3438, 3456, 4584, 5157, 5184, 6112, 6876, 9168, 10314, 10368, 12224, 13752, 15471, 18336, 20628, 24448, 27504, 30942, 36672, 41256, 55008, 61884, 73344, 82512, 110016, 123768, 165024, 220032, 247536, 330048, 495072, 660096, 990144, 1980288]

約数ペア:

[(1, 1980288), (2, 990144), (3, 660096), (4, 495072), (6, 330048), (8, 247536), (9, 220032), (12, 165024), (16, 123768), (18, 110016), (24, 82512), (27, 73344), (32, 61884), (36, 55008), (48, 41256), (54, 36672), (64, 30942), (72, 27504), (81, 24448), (96, 20628), (108, 18336), (128, 15471), (144, 13752), (162, 12224), (191, 10368), (192, 10314), (216, 9168), (288, 6876), (324, 6112), (382, 5184), (384, 5157), (432, 4584), (573, 3456), (576, 3438), (648, 3056), (764, 2592), (864, 2292), (1146, 1728), (1152, 1719), (1296, 1528)]