248826420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60103}}^1$

素因数の和:60141

約数の個数: 72

約数和(自身を含む): 787602816

約数和(自身を除く): 538776396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 60103, 120206, 180309, 240412, 300515, 360618, 540927, 601030, 721236, 901545, 1081854, 1202060, 1382369, 1803090, 2163708, 2704635, 2764738, 3606180, 4147107, 5409270, 5529476, 6911845, 8294214, 10818540, 12441321, 13823690, 16588428, 20735535, 24882642, 27647380, 41471070, 49765284, 62206605, 82942140, 124413210, 248826420]

約数ペア:

[(1, 248826420), (2, 124413210), (3, 82942140), (4, 62206605), (5, 49765284), (6, 41471070), (9, 27647380), (10, 24882642), (12, 20735535), (15, 16588428), (18, 13823690), (20, 12441321), (23, 10818540), (30, 8294214), (36, 6911845), (45, 5529476), (46, 5409270), (60, 4147107), (69, 3606180), (90, 2764738), (92, 2704635), (115, 2163708), (138, 1803090), (180, 1382369), (207, 1202060), (230, 1081854), (276, 901545), (345, 721236), (414, 601030), (460, 540927), (690, 360618), (828, 300515), (1035, 240412), (1380, 180309), (2070, 120206), (4140, 60103)]