351330560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 973074816

約数和(自身を除く): 621744256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 128, 140, 160, 224, 226, 256, 280, 320, 347, 448, 452, 560, 565, 640, 694, 791, 896, 904, 1120, 1130, 1280, 1388, 1582, 1735, 1792, 1808, 2240, 2260, 2429, 2776, 3164, 3470, 3616, 3955, 4480, 4520, 4858, 5552, 6328, 6940, 7232, 7910, 8960, 9040, 9716, 11104, 12145, 12656, 13880, 14464, 15820, 18080, 19432, 22208, 24290, 25312, 27760, 28928, 31640, 36160, 38864, 39211, 44416, 48580, 50624, 55520, 63280, 72320, 77728, 78422, 88832, 97160, 101248, 111040, 126560, 144640, 155456, 156844, 194320, 196055, 202496, 222080, 253120, 274477, 310912, 313688, 388640, 392110, 444160, 506240, 548954, 621824, 627376, 777280, 784220, 1012480, 1097908, 1254752, 1372385, 1554560, 1568440, 2195816, 2509504, 2744770, 3109120, 3136880, 4391632, 5019008, 5489540, 6273760, 8783264, 10038016, 10979080, 12547520, 17566528, 21958160, 25095040, 35133056, 43916320, 50190080, 70266112, 87832640, 175665280, 351330560]

約数ペア:

[(1, 351330560), (2, 175665280), (4, 87832640), (5, 70266112), (7, 50190080), (8, 43916320), (10, 35133056), (14, 25095040), (16, 21958160), (20, 17566528), (28, 12547520), (32, 10979080), (35, 10038016), (40, 8783264), (56, 6273760), (64, 5489540), (70, 5019008), (80, 4391632), (112, 3136880), (113, 3109120), (128, 2744770), (140, 2509504), (160, 2195816), (224, 1568440), (226, 1554560), (256, 1372385), (280, 1254752), (320, 1097908), (347, 1012480), (448, 784220), (452, 777280), (560, 627376), (565, 621824), (640, 548954), (694, 506240), (791, 444160), (896, 392110), (904, 388640), (1120, 313688), (1130, 310912), (1280, 274477), (1388, 253120), (1582, 222080), (1735, 202496), (1792, 196055), (1808, 194320), (2240, 156844), (2260, 155456), (2429, 144640), (2776, 126560), (3164, 111040), (3470, 101248), (3616, 97160), (3955, 88832), (4480, 78422), (4520, 77728), (4858, 72320), (5552, 63280), (6328, 55520), (6940, 50624), (7232, 48580), (7910, 44416), (8960, 39211), (9040, 38864), (9716, 36160), (11104, 31640), (12145, 28928), (12656, 27760), (13880, 25312), (14464, 24290), (15820, 22208), (18080, 19432)]