317754240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{991}}^1$

素因数の和:1180

約数の個数: 128

約数和(自身を含む): 1019934720

約数和(自身を除く): 702180480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 167, 192, 240, 320, 334, 384, 480, 501, 640, 668, 835, 960, 991, 1002, 1336, 1670, 1920, 1982, 2004, 2505, 2672, 2973, 3340, 3964, 4008, 4955, 5010, 5344, 5946, 6680, 7928, 8016, 9910, 10020, 10688, 11892, 13360, 14865, 15856, 16032, 19820, 20040, 21376, 23784, 26720, 29730, 31712, 32064, 39640, 40080, 47568, 53440, 59460, 63424, 64128, 79280, 80160, 95136, 106880, 118920, 126848, 158560, 160320, 165497, 190272, 237840, 317120, 320640, 330994, 380544, 475680, 496491, 634240, 661988, 827485, 951360, 992982, 1323976, 1654970, 1902720, 1985964, 2482455, 2647952, 3309940, 3971928, 4964910, 5295904, 6619880, 7943856, 9929820, 10591808, 13239760, 15887712, 19859640, 21183616, 26479520, 31775424, 39719280, 52959040, 63550848, 79438560, 105918080, 158877120, 317754240]

約数ペア:

[(1, 317754240), (2, 158877120), (3, 105918080), (4, 79438560), (5, 63550848), (6, 52959040), (8, 39719280), (10, 31775424), (12, 26479520), (15, 21183616), (16, 19859640), (20, 15887712), (24, 13239760), (30, 10591808), (32, 9929820), (40, 7943856), (48, 6619880), (60, 5295904), (64, 4964910), (80, 3971928), (96, 3309940), (120, 2647952), (128, 2482455), (160, 1985964), (167, 1902720), (192, 1654970), (240, 1323976), (320, 992982), (334, 951360), (384, 827485), (480, 661988), (501, 634240), (640, 496491), (668, 475680), (835, 380544), (960, 330994), (991, 320640), (1002, 317120), (1336, 237840), (1670, 190272), (1920, 165497), (1982, 160320), (2004, 158560), (2505, 126848), (2672, 118920), (2973, 106880), (3340, 95136), (3964, 80160), (4008, 79280), (4955, 64128), (5010, 63424), (5344, 59460), (5946, 53440), (6680, 47568), (7928, 40080), (8016, 39640), (9910, 32064), (10020, 31712), (10688, 29730), (11892, 26720), (13360, 23784), (14865, 21376), (15856, 20040), (16032, 19820)]