248529720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1789

約数の個数: 128

約数和(自身を含む): 793152000

約数和(自身を除く): 544622280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 53, 60, 69, 92, 106, 115, 120, 138, 159, 184, 212, 230, 265, 276, 318, 345, 424, 460, 530, 552, 636, 690, 795, 920, 1060, 1219, 1272, 1380, 1590, 1699, 2120, 2438, 2760, 3180, 3398, 3657, 4876, 5097, 6095, 6360, 6796, 7314, 8495, 9752, 10194, 12190, 13592, 14628, 16990, 18285, 20388, 24380, 25485, 29256, 33980, 36570, 39077, 40776, 48760, 50970, 67960, 73140, 78154, 90047, 101940, 117231, 146280, 156308, 180094, 195385, 203880, 234462, 270141, 312616, 360188, 390770, 450235, 468924, 540282, 586155, 720376, 781540, 900470, 937848, 1080564, 1172310, 1350705, 1563080, 1800940, 2071081, 2161128, 2344620, 2701410, 3601880, 4142162, 4689240, 5402820, 6213243, 8284324, 10355405, 10805640, 12426486, 16568648, 20710810, 24852972, 31066215, 41421620, 49705944, 62132430, 82843240, 124264860, 248529720]

約数ペア:

[(1, 248529720), (2, 124264860), (3, 82843240), (4, 62132430), (5, 49705944), (6, 41421620), (8, 31066215), (10, 24852972), (12, 20710810), (15, 16568648), (20, 12426486), (23, 10805640), (24, 10355405), (30, 8284324), (40, 6213243), (46, 5402820), (53, 4689240), (60, 4142162), (69, 3601880), (92, 2701410), (106, 2344620), (115, 2161128), (120, 2071081), (138, 1800940), (159, 1563080), (184, 1350705), (212, 1172310), (230, 1080564), (265, 937848), (276, 900470), (318, 781540), (345, 720376), (424, 586155), (460, 540282), (530, 468924), (552, 450235), (636, 390770), (690, 360188), (795, 312616), (920, 270141), (1060, 234462), (1219, 203880), (1272, 195385), (1380, 180094), (1590, 156308), (1699, 146280), (2120, 117231), (2438, 101940), (2760, 90047), (3180, 78154), (3398, 73140), (3657, 67960), (4876, 50970), (5097, 48760), (6095, 40776), (6360, 39077), (6796, 36570), (7314, 33980), (8495, 29256), (9752, 25485), (10194, 24380), (12190, 20388), (13592, 18285), (14628, 16990)]