340947240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1723}}^1$

素因数の和:1851

約数の個数: 128

約数和(自身を含む): 1094808960

約数和(自身を除く): 753861720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 388, 408, 485, 510, 582, 680, 776, 970, 1020, 1164, 1455, 1649, 1723, 1940, 2040, 2328, 2910, 3298, 3446, 3880, 4947, 5169, 5820, 6596, 6892, 8245, 8615, 9894, 10338, 11640, 13192, 13784, 16490, 17230, 19788, 20676, 24735, 25845, 29291, 32980, 34460, 39576, 41352, 49470, 51690, 58582, 65960, 68920, 87873, 98940, 103380, 117164, 146455, 167131, 175746, 197880, 206760, 234328, 292910, 334262, 351492, 439365, 501393, 585820, 668524, 702984, 835655, 878730, 1002786, 1171640, 1337048, 1671310, 1757460, 2005572, 2506965, 2841227, 3342620, 3514920, 4011144, 5013930, 5682454, 6685240, 8523681, 10027860, 11364908, 14206135, 17047362, 20055720, 22729816, 28412270, 34094724, 42618405, 56824540, 68189448, 85236810, 113649080, 170473620, 340947240]

約数ペア:

[(1, 340947240), (2, 170473620), (3, 113649080), (4, 85236810), (5, 68189448), (6, 56824540), (8, 42618405), (10, 34094724), (12, 28412270), (15, 22729816), (17, 20055720), (20, 17047362), (24, 14206135), (30, 11364908), (34, 10027860), (40, 8523681), (51, 6685240), (60, 5682454), (68, 5013930), (85, 4011144), (97, 3514920), (102, 3342620), (120, 2841227), (136, 2506965), (170, 2005572), (194, 1757460), (204, 1671310), (255, 1337048), (291, 1171640), (340, 1002786), (388, 878730), (408, 835655), (485, 702984), (510, 668524), (582, 585820), (680, 501393), (776, 439365), (970, 351492), (1020, 334262), (1164, 292910), (1455, 234328), (1649, 206760), (1723, 197880), (1940, 175746), (2040, 167131), (2328, 146455), (2910, 117164), (3298, 103380), (3446, 98940), (3880, 87873), (4947, 68920), (5169, 65960), (5820, 58582), (6596, 51690), (6892, 49470), (8245, 41352), (8615, 39576), (9894, 34460), (10338, 32980), (11640, 29291), (13192, 25845), (13784, 24735), (16490, 20676), (17230, 19788)]