342360280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 855360000

約数和(自身を除く): 512999720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 109, 124, 136, 149, 155, 170, 218, 248, 298, 310, 340, 436, 527, 545, 596, 620, 680, 745, 872, 1054, 1090, 1192, 1240, 1490, 1853, 2108, 2180, 2533, 2635, 2980, 3379, 3706, 4216, 4360, 4619, 5066, 5270, 5960, 6758, 7412, 9238, 9265, 10132, 10540, 12665, 13516, 14824, 16241, 16895, 18476, 18530, 20264, 21080, 23095, 25330, 27032, 32482, 33790, 36952, 37060, 46190, 50660, 57443, 64964, 67580, 74120, 78523, 81205, 92380, 101320, 114886, 129928, 135160, 157046, 162410, 184760, 229772, 276097, 287215, 314092, 324820, 392615, 459544, 503471, 552194, 574430, 628184, 649640, 785230, 1006942, 1104388, 1148860, 1380485, 1570460, 2013884, 2208776, 2297720, 2517355, 2760970, 3140920, 4027768, 5034710, 5521940, 8559007, 10069420, 11043880, 17118014, 20138840, 34236028, 42795035, 68472056, 85590070, 171180140, 342360280]

約数ペア:

[(1, 342360280), (2, 171180140), (4, 85590070), (5, 68472056), (8, 42795035), (10, 34236028), (17, 20138840), (20, 17118014), (31, 11043880), (34, 10069420), (40, 8559007), (62, 5521940), (68, 5034710), (85, 4027768), (109, 3140920), (124, 2760970), (136, 2517355), (149, 2297720), (155, 2208776), (170, 2013884), (218, 1570460), (248, 1380485), (298, 1148860), (310, 1104388), (340, 1006942), (436, 785230), (527, 649640), (545, 628184), (596, 574430), (620, 552194), (680, 503471), (745, 459544), (872, 392615), (1054, 324820), (1090, 314092), (1192, 287215), (1240, 276097), (1490, 229772), (1853, 184760), (2108, 162410), (2180, 157046), (2533, 135160), (2635, 129928), (2980, 114886), (3379, 101320), (3706, 92380), (4216, 81205), (4360, 78523), (4619, 74120), (5066, 67580), (5270, 64964), (5960, 57443), (6758, 50660), (7412, 46190), (9238, 37060), (9265, 36952), (10132, 33790), (10540, 32482), (12665, 27032), (13516, 25330), (14824, 23095), (16241, 21080), (16895, 20264), (18476, 18530)]