654510080

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 1877541120

約数和(自身を除く): 1223031040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 397, 448, 460, 512, 560, 640, 644, 736, 794, 805, 896, 920, 1024, 1120, 1280, 1288, 1472, 1588, 1610, 1792, 1840, 1985, 2048, 2240, 2560, 2576, 2779, 2944, 3176, 3220, 3584, 3680, 3970, 4480, 5120, 5152, 5558, 5888, 6352, 6440, 7168, 7360, 7940, 8960, 9131, 10240, 10304, 11116, 11776, 12704, 12880, 13895, 14336, 14720, 15880, 17920, 18262, 20608, 22232, 23552, 25408, 25760, 27790, 29440, 31760, 35840, 36524, 41216, 44464, 45655, 47104, 50816, 51520, 55580, 58880, 63520, 63917, 71680, 73048, 82432, 88928, 91310, 101632, 103040, 111160, 117760, 127040, 127834, 146096, 164864, 177856, 182620, 203264, 206080, 222320, 235520, 254080, 255668, 292192, 319585, 329728, 355712, 365240, 406528, 412160, 444640, 508160, 511336, 584384, 639170, 711424, 730480, 813056, 824320, 889280, 1016320, 1022672, 1168768, 1278340, 1422848, 1460960, 1648640, 1778560, 2032640, 2045344, 2337536, 2556680, 2845696, 2921920, 3557120, 4065280, 4090688, 4675072, 5113360, 5691392, 5843840, 7114240, 8181376, 9350144, 10226720, 11687680, 14228480, 16362752, 18700288, 20453440, 23375360, 28456960, 32725504, 40906880, 46750720, 65451008, 81813760, 93501440, 130902016, 163627520, 327255040, 654510080]

約数ペア:

[(1, 654510080), (2, 327255040), (4, 163627520), (5, 130902016), (7, 93501440), (8, 81813760), (10, 65451008), (14, 46750720), (16, 40906880), (20, 32725504), (23, 28456960), (28, 23375360), (32, 20453440), (35, 18700288), (40, 16362752), (46, 14228480), (56, 11687680), (64, 10226720), (70, 9350144), (80, 8181376), (92, 7114240), (112, 5843840), (115, 5691392), (128, 5113360), (140, 4675072), (160, 4090688), (161, 4065280), (184, 3557120), (224, 2921920), (230, 2845696), (256, 2556680), (280, 2337536), (320, 2045344), (322, 2032640), (368, 1778560), (397, 1648640), (448, 1460960), (460, 1422848), (512, 1278340), (560, 1168768), (640, 1022672), (644, 1016320), (736, 889280), (794, 824320), (805, 813056), (896, 730480), (920, 711424), (1024, 639170), (1120, 584384), (1280, 511336), (1288, 508160), (1472, 444640), (1588, 412160), (1610, 406528), (1792, 365240), (1840, 355712), (1985, 329728), (2048, 319585), (2240, 292192), (2560, 255668), (2576, 254080), (2779, 235520), (2944, 222320), (3176, 206080), (3220, 203264), (3584, 182620), (3680, 177856), (3970, 164864), (4480, 146096), (5120, 127834), (5152, 127040), (5558, 117760), (5888, 111160), (6352, 103040), (6440, 101632), (7168, 91310), (7360, 88928), (7940, 82432), (8960, 73048), (9131, 71680), (10240, 63917), (10304, 63520), (11116, 58880), (11776, 55580), (12704, 51520), (12880, 50816), (13895, 47104), (14336, 45655), (14720, 44464), (15880, 41216), (17920, 36524), (18262, 35840), (20608, 31760), (22232, 29440), (23552, 27790), (25408, 25760)]