404718720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{30113}}^1$

素因数の和:30142

約数の個数: 128

約数和(自身を含む): 1474381440

約数和(自身を除く): 1069662720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 30113, 60226, 90339, 120452, 150565, 180678, 210791, 240904, 301130, 361356, 421582, 451695, 481808, 602260, 632373, 722712, 843164, 903390, 963616, 1053955, 1204520, 1264746, 1445424, 1686328, 1806780, 1927232, 2107910, 2409040, 2529492, 2890848, 3161865, 3372656, 3613560, 3854464, 4215820, 4818080, 5058984, 5781696, 6323730, 6745312, 7227120, 8431640, 9636160, 10117968, 11563392, 12647460, 13490624, 14454240, 16863280, 19272320, 20235936, 25294920, 26981248, 28908480, 33726560, 40471872, 50589840, 57816960, 67453120, 80943744, 101179680, 134906240, 202359360, 404718720]

約数ペア:

[(1, 404718720), (2, 202359360), (3, 134906240), (4, 101179680), (5, 80943744), (6, 67453120), (7, 57816960), (8, 50589840), (10, 40471872), (12, 33726560), (14, 28908480), (15, 26981248), (16, 25294920), (20, 20235936), (21, 19272320), (24, 16863280), (28, 14454240), (30, 13490624), (32, 12647460), (35, 11563392), (40, 10117968), (42, 9636160), (48, 8431640), (56, 7227120), (60, 6745312), (64, 6323730), (70, 5781696), (80, 5058984), (84, 4818080), (96, 4215820), (105, 3854464), (112, 3613560), (120, 3372656), (128, 3161865), (140, 2890848), (160, 2529492), (168, 2409040), (192, 2107910), (210, 1927232), (224, 1806780), (240, 1686328), (280, 1445424), (320, 1264746), (336, 1204520), (384, 1053955), (420, 963616), (448, 903390), (480, 843164), (560, 722712), (640, 632373), (672, 602260), (840, 481808), (896, 451695), (960, 421582), (1120, 361356), (1344, 301130), (1680, 240904), (1920, 210791), (2240, 180678), (2688, 150565), (3360, 120452), (4480, 90339), (6720, 60226), (13440, 30113)]