469429280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 1189121472

約数和(自身を除く): 719692192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 71, 80, 86, 124, 142, 155, 160, 172, 215, 248, 284, 310, 344, 355, 430, 496, 568, 620, 688, 710, 860, 961, 992, 1136, 1240, 1333, 1376, 1420, 1720, 1922, 2201, 2272, 2480, 2666, 2840, 3053, 3440, 3844, 4402, 4805, 4960, 5332, 5680, 6106, 6665, 6880, 7688, 8804, 9610, 10664, 11005, 11360, 12212, 13330, 15265, 15376, 17608, 19220, 21328, 22010, 24424, 26660, 30530, 30752, 35216, 38440, 41323, 42656, 44020, 48848, 53320, 61060, 68231, 70432, 76880, 82646, 88040, 94643, 97696, 106640, 122120, 136462, 153760, 165292, 176080, 189286, 206615, 213280, 244240, 272924, 330584, 341155, 352160, 378572, 413230, 473215, 488480, 545848, 661168, 682310, 757144, 826460, 946430, 1091696, 1322336, 1364620, 1514288, 1652920, 1892860, 2183392, 2729240, 2933933, 3028576, 3305840, 3785720, 5458480, 5867866, 6611680, 7571440, 10916960, 11735732, 14669665, 15142880, 23471464, 29339330, 46942928, 58678660, 93885856, 117357320, 234714640, 469429280]

約数ペア:

[(1, 469429280), (2, 234714640), (4, 117357320), (5, 93885856), (8, 58678660), (10, 46942928), (16, 29339330), (20, 23471464), (31, 15142880), (32, 14669665), (40, 11735732), (43, 10916960), (62, 7571440), (71, 6611680), (80, 5867866), (86, 5458480), (124, 3785720), (142, 3305840), (155, 3028576), (160, 2933933), (172, 2729240), (215, 2183392), (248, 1892860), (284, 1652920), (310, 1514288), (344, 1364620), (355, 1322336), (430, 1091696), (496, 946430), (568, 826460), (620, 757144), (688, 682310), (710, 661168), (860, 545848), (961, 488480), (992, 473215), (1136, 413230), (1240, 378572), (1333, 352160), (1376, 341155), (1420, 330584), (1720, 272924), (1922, 244240), (2201, 213280), (2272, 206615), (2480, 189286), (2666, 176080), (2840, 165292), (3053, 153760), (3440, 136462), (3844, 122120), (4402, 106640), (4805, 97696), (4960, 94643), (5332, 88040), (5680, 82646), (6106, 76880), (6665, 70432), (6880, 68231), (7688, 61060), (8804, 53320), (9610, 48848), (10664, 44020), (11005, 42656), (11360, 41323), (12212, 38440), (13330, 35216), (15265, 30752), (15376, 30530), (17608, 26660), (19220, 24424), (21328, 22010)]