447595360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 1135070496

約数和(自身を除く): 687475136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 71, 80, 82, 124, 142, 155, 160, 164, 205, 248, 284, 310, 328, 355, 410, 496, 568, 620, 656, 710, 820, 961, 992, 1136, 1240, 1271, 1312, 1420, 1640, 1922, 2201, 2272, 2480, 2542, 2840, 2911, 3280, 3844, 4402, 4805, 4960, 5084, 5680, 5822, 6355, 6560, 7688, 8804, 9610, 10168, 11005, 11360, 11644, 12710, 14555, 15376, 17608, 19220, 20336, 22010, 23288, 25420, 29110, 30752, 35216, 38440, 39401, 40672, 44020, 46576, 50840, 58220, 68231, 70432, 76880, 78802, 88040, 90241, 93152, 101680, 116440, 136462, 153760, 157604, 176080, 180482, 197005, 203360, 232880, 272924, 315208, 341155, 352160, 360964, 394010, 451205, 465760, 545848, 630416, 682310, 721928, 788020, 902410, 1091696, 1260832, 1364620, 1443856, 1576040, 1804820, 2183392, 2729240, 2797471, 2887712, 3152080, 3609640, 5458480, 5594942, 6304160, 7219280, 10916960, 11189884, 13987355, 14438560, 22379768, 27974710, 44759536, 55949420, 89519072, 111898840, 223797680, 447595360]

約数ペア:

[(1, 447595360), (2, 223797680), (4, 111898840), (5, 89519072), (8, 55949420), (10, 44759536), (16, 27974710), (20, 22379768), (31, 14438560), (32, 13987355), (40, 11189884), (41, 10916960), (62, 7219280), (71, 6304160), (80, 5594942), (82, 5458480), (124, 3609640), (142, 3152080), (155, 2887712), (160, 2797471), (164, 2729240), (205, 2183392), (248, 1804820), (284, 1576040), (310, 1443856), (328, 1364620), (355, 1260832), (410, 1091696), (496, 902410), (568, 788020), (620, 721928), (656, 682310), (710, 630416), (820, 545848), (961, 465760), (992, 451205), (1136, 394010), (1240, 360964), (1271, 352160), (1312, 341155), (1420, 315208), (1640, 272924), (1922, 232880), (2201, 203360), (2272, 197005), (2480, 180482), (2542, 176080), (2840, 157604), (2911, 153760), (3280, 136462), (3844, 116440), (4402, 101680), (4805, 93152), (4960, 90241), (5084, 88040), (5680, 78802), (5822, 76880), (6355, 70432), (6560, 68231), (7688, 58220), (8804, 50840), (9610, 46576), (10168, 44020), (11005, 40672), (11360, 39401), (11644, 38440), (12710, 35216), (14555, 30752), (15376, 29110), (17608, 25420), (19220, 23288), (20336, 22010)]