249945280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60083}}^1$

素因数の和:60113

約数の個数: 56

約数和(自身を含む): 640976112

約数和(自身を除く): 391030832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 60083, 120166, 240332, 300415, 480664, 600830, 781079, 961328, 1201660, 1562158, 1922656, 2403320, 3124316, 3845312, 3905395, 4806640, 6248632, 7810790, 9613280, 12497264, 15621580, 19226560, 24994528, 31243160, 49989056, 62486320, 124972640, 249945280]

約数ペア:

[(1, 249945280), (2, 124972640), (4, 62486320), (5, 49989056), (8, 31243160), (10, 24994528), (13, 19226560), (16, 15621580), (20, 12497264), (26, 9613280), (32, 7810790), (40, 6248632), (52, 4806640), (64, 3905395), (65, 3845312), (80, 3124316), (104, 2403320), (130, 1922656), (160, 1562158), (208, 1201660), (260, 961328), (320, 781079), (416, 600830), (520, 480664), (832, 300415), (1040, 240332), (2080, 120166), (4160, 60083)]