248891160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{296299}}^1$

素因数の和:296320

約数の個数: 64

約数和(自身を含む): 853344000

約数和(自身を除く): 604452840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 296299, 592598, 888897, 1185196, 1481495, 1777794, 2074093, 2370392, 2962990, 3555588, 4148186, 4444485, 5925980, 6222279, 7111176, 8296372, 8888970, 10370465, 11851960, 12444558, 16592744, 17777940, 20740930, 24889116, 31111395, 35555880, 41481860, 49778232, 62222790, 82963720, 124445580, 248891160]

約数ペア:

[(1, 248891160), (2, 124445580), (3, 82963720), (4, 62222790), (5, 49778232), (6, 41481860), (7, 35555880), (8, 31111395), (10, 24889116), (12, 20740930), (14, 17777940), (15, 16592744), (20, 12444558), (21, 11851960), (24, 10370465), (28, 8888970), (30, 8296372), (35, 7111176), (40, 6222279), (42, 5925980), (56, 4444485), (60, 4148186), (70, 3555588), (84, 2962990), (105, 2370392), (120, 2074093), (140, 1777794), (168, 1481495), (210, 1185196), (280, 888897), (420, 592598), (840, 296299)]