349952800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 896942592

約数和(自身を除く): 546989792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 103, 124, 137, 155, 160, 200, 206, 248, 274, 310, 400, 412, 496, 515, 548, 620, 685, 775, 800, 824, 992, 1030, 1096, 1240, 1370, 1550, 1648, 2060, 2192, 2480, 2575, 2740, 3100, 3193, 3296, 3425, 4120, 4247, 4384, 4960, 5150, 5480, 6200, 6386, 6850, 8240, 8494, 10300, 10960, 12400, 12772, 13700, 14111, 15965, 16480, 16988, 20600, 21235, 21920, 24800, 25544, 27400, 28222, 31930, 33976, 41200, 42470, 51088, 54800, 56444, 63860, 67952, 70555, 79825, 82400, 84940, 102176, 106175, 109600, 112888, 127720, 135904, 141110, 159650, 169880, 212350, 225776, 255440, 282220, 319300, 339760, 352775, 424700, 437441, 451552, 510880, 564440, 638600, 679520, 705550, 849400, 874882, 1128880, 1277200, 1411100, 1698800, 1749764, 2187205, 2257760, 2554400, 2822200, 3397600, 3499528, 4374410, 5644400, 6999056, 8748820, 10936025, 11288800, 13998112, 17497640, 21872050, 34995280, 43744100, 69990560, 87488200, 174976400, 349952800]

約数ペア:

[(1, 349952800), (2, 174976400), (4, 87488200), (5, 69990560), (8, 43744100), (10, 34995280), (16, 21872050), (20, 17497640), (25, 13998112), (31, 11288800), (32, 10936025), (40, 8748820), (50, 6999056), (62, 5644400), (80, 4374410), (100, 3499528), (103, 3397600), (124, 2822200), (137, 2554400), (155, 2257760), (160, 2187205), (200, 1749764), (206, 1698800), (248, 1411100), (274, 1277200), (310, 1128880), (400, 874882), (412, 849400), (496, 705550), (515, 679520), (548, 638600), (620, 564440), (685, 510880), (775, 451552), (800, 437441), (824, 424700), (992, 352775), (1030, 339760), (1096, 319300), (1240, 282220), (1370, 255440), (1550, 225776), (1648, 212350), (2060, 169880), (2192, 159650), (2480, 141110), (2575, 135904), (2740, 127720), (3100, 112888), (3193, 109600), (3296, 106175), (3425, 102176), (4120, 84940), (4247, 82400), (4384, 79825), (4960, 70555), (5150, 67952), (5480, 63860), (6200, 56444), (6386, 54800), (6850, 51088), (8240, 42470), (8494, 41200), (10300, 33976), (10960, 31930), (12400, 28222), (12772, 27400), (13700, 25544), (14111, 24800), (15965, 21920), (16480, 21235), (16988, 20600)]