690179280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3769}}^1$

素因数の和:3901

約数の個数: 160

約数和(自身を含む): 2468294400

約数和(自身を除く): 1778115120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 545, 560, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 1680, 1744, 2180, 2289, 2616, 3052, 3270, 3769, 3815, 4360, 4578, 5232, 6104, 6540, 7538, 7630, 8720, 9156, 11307, 11445, 12208, 13080, 15076, 15260, 18312, 18845, 22614, 22890, 26160, 26383, 30152, 30520, 36624, 37690, 45228, 45780, 52766, 56535, 60304, 61040, 75380, 79149, 90456, 91560, 105532, 113070, 131915, 150760, 158298, 180912, 183120, 211064, 226140, 263830, 301520, 316596, 395745, 410821, 422128, 452280, 527660, 633192, 791490, 821642, 904560, 1055320, 1232463, 1266384, 1582980, 1643284, 2054105, 2110640, 2464926, 2875747, 3165960, 3286568, 4108210, 4929852, 5751494, 6162315, 6331920, 6573136, 8216420, 8627241, 9859704, 11502988, 12324630, 14378735, 16432840, 17254482, 19719408, 23005976, 24649260, 28757470, 32865680, 34508964, 43136205, 46011952, 49298520, 57514940, 69017928, 86272410, 98597040, 115029880, 138035856, 172544820, 230059760, 345089640, 690179280]

約数ペア:

[(1, 690179280), (2, 345089640), (3, 230059760), (4, 172544820), (5, 138035856), (6, 115029880), (7, 98597040), (8, 86272410), (10, 69017928), (12, 57514940), (14, 49298520), (15, 46011952), (16, 43136205), (20, 34508964), (21, 32865680), (24, 28757470), (28, 24649260), (30, 23005976), (35, 19719408), (40, 17254482), (42, 16432840), (48, 14378735), (56, 12324630), (60, 11502988), (70, 9859704), (80, 8627241), (84, 8216420), (105, 6573136), (109, 6331920), (112, 6162315), (120, 5751494), (140, 4929852), (168, 4108210), (210, 3286568), (218, 3165960), (240, 2875747), (280, 2464926), (327, 2110640), (336, 2054105), (420, 1643284), (436, 1582980), (545, 1266384), (560, 1232463), (654, 1055320), (763, 904560), (840, 821642), (872, 791490), (1090, 633192), (1308, 527660), (1526, 452280), (1635, 422128), (1680, 410821), (1744, 395745), (2180, 316596), (2289, 301520), (2616, 263830), (3052, 226140), (3270, 211064), (3769, 183120), (3815, 180912), (4360, 158298), (4578, 150760), (5232, 131915), (6104, 113070), (6540, 105532), (7538, 91560), (7630, 90456), (8720, 79149), (9156, 75380), (11307, 61040), (11445, 60304), (12208, 56535), (13080, 52766), (15076, 45780), (15260, 45228), (18312, 37690), (18845, 36624), (22614, 30520), (22890, 30152), (26160, 26383)]