1978260480

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{6133}}^1$

素因数の和:6171

約数の個数: 264

約数和(自身を含む): 7835129952

約数和(自身を除く): 5856869472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6133, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10752, 11520, 12266, 13440, 15360, 16128, 17920, 18399, 20160, 21504, 23040, 24532, 26880, 30665, 32256, 35840, 36798, 40320, 42931, 46080, 49064, 53760, 55197, 61330, 64512, 73596, 80640, 85862, 91995, 98128, 107520, 110394, 122660, 128793, 147192, 161280, 171724, 183990, 196256, 214655, 220788, 245320, 257586, 275985, 294384, 322560, 343448, 367980, 386379, 392512, 429310, 441576, 490640, 515172, 551970, 588768, 643965, 686896, 735960, 772758, 785024, 858620, 883152, 981280, 1030344, 1103940, 1177536, 1287930, 1373792, 1471920, 1545516, 1570048, 1717240, 1766304, 1931895, 1962560, 2060688, 2207880, 2355072, 2575860, 2747584, 2943840, 3091032, 3140096, 3434480, 3532608, 3863790, 3925120, 4121376, 4415760, 4710144, 5151720, 5495168, 5887680, 6182064, 6280192, 6868960, 7065216, 7727580, 7850240, 8242752, 8831520, 9420288, 10303440, 10990336, 11775360, 12364128, 13737920, 14130432, 15455160, 15700480, 16485504, 17663040, 18840576, 20606880, 21980672, 23550720, 24728256, 27475840, 28260864, 30910320, 31400960, 32971008, 35326080, 41213760, 43961344, 47101440, 49456512, 54951680, 56521728, 61820640, 65942016, 70652160, 82427520, 94202880, 98913024, 109903360, 123641280, 131884032, 141304320, 164855040, 197826048, 219806720, 247282560, 282608640, 329710080, 395652096, 494565120, 659420160, 989130240, 1978260480]

約数ペア:

[(1, 1978260480), (2, 989130240), (3, 659420160), (4, 494565120), (5, 395652096), (6, 329710080), (7, 282608640), (8, 247282560), (9, 219806720), (10, 197826048), (12, 164855040), (14, 141304320), (15, 131884032), (16, 123641280), (18, 109903360), (20, 98913024), (21, 94202880), (24, 82427520), (28, 70652160), (30, 65942016), (32, 61820640), (35, 56521728), (36, 54951680), (40, 49456512), (42, 47101440), (45, 43961344), (48, 41213760), (56, 35326080), (60, 32971008), (63, 31400960), (64, 30910320), (70, 28260864), (72, 27475840), (80, 24728256), (84, 23550720), (90, 21980672), (96, 20606880), (105, 18840576), (112, 17663040), (120, 16485504), (126, 15700480), (128, 15455160), (140, 14130432), (144, 13737920), (160, 12364128), (168, 11775360), (180, 10990336), (192, 10303440), (210, 9420288), (224, 8831520), (240, 8242752), (252, 7850240), (256, 7727580), (280, 7065216), (288, 6868960), (315, 6280192), (320, 6182064), (336, 5887680), (360, 5495168), (384, 5151720), (420, 4710144), (448, 4415760), (480, 4121376), (504, 3925120), (512, 3863790), (560, 3532608), (576, 3434480), (630, 3140096), (640, 3091032), (672, 2943840), (720, 2747584), (768, 2575860), (840, 2355072), (896, 2207880), (960, 2060688), (1008, 1962560), (1024, 1931895), (1120, 1766304), (1152, 1717240), (1260, 1570048), (1280, 1545516), (1344, 1471920), (1440, 1373792), (1536, 1287930), (1680, 1177536), (1792, 1103940), (1920, 1030344), (2016, 981280), (2240, 883152), (2304, 858620), (2520, 785024), (2560, 772758), (2688, 735960), (2880, 686896), (3072, 643965), (3360, 588768), (3584, 551970), (3840, 515172), (4032, 490640), (4480, 441576), (4608, 429310), (5040, 392512), (5120, 386379), (5376, 367980), (5760, 343448), (6133, 322560), (6720, 294384), (7168, 275985), (7680, 257586), (8064, 245320), (8960, 220788), (9216, 214655), (10080, 196256), (10752, 183990), (11520, 171724), (12266, 161280), (13440, 147192), (15360, 128793), (16128, 122660), (17920, 110394), (18399, 107520), (20160, 98128), (21504, 91995), (23040, 85862), (24532, 80640), (26880, 73596), (30665, 64512), (32256, 61330), (35840, 55197), (36798, 53760), (40320, 49064), (42931, 46080)]