389898240

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 224

約数和(自身を含む): 1321125120

約数和(自身を除く): 931226880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 167, 190, 192, 228, 240, 256, 285, 304, 320, 334, 380, 384, 456, 480, 501, 512, 570, 608, 640, 668, 760, 768, 835, 912, 960, 1002, 1024, 1140, 1216, 1280, 1336, 1520, 1536, 1670, 1824, 1920, 2004, 2048, 2280, 2432, 2505, 2560, 2672, 3040, 3072, 3173, 3340, 3648, 3840, 4008, 4096, 4560, 4864, 5010, 5120, 5344, 6080, 6144, 6346, 6680, 7296, 7680, 8016, 8192, 9120, 9519, 9728, 10020, 10240, 10688, 12160, 12288, 12692, 13360, 14592, 15360, 15865, 16032, 18240, 19038, 19456, 20040, 20480, 21376, 24320, 24576, 25384, 26720, 29184, 30720, 31730, 32064, 36480, 38076, 38912, 40080, 40960, 42752, 47595, 48640, 50768, 53440, 58368, 61440, 63460, 64128, 72960, 76152, 77824, 80160, 85504, 95190, 97280, 101536, 106880, 116736, 122880, 126920, 128256, 145920, 152304, 155648, 160320, 171008, 190380, 194560, 203072, 213760, 233472, 253840, 256512, 291840, 304608, 320640, 342016, 380760, 389120, 406144, 427520, 466944, 507680, 513024, 583680, 609216, 641280, 684032, 761520, 778240, 812288, 855040, 1015360, 1026048, 1167360, 1218432, 1282560, 1368064, 1523040, 1624576, 1710080, 2030720, 2052096, 2334720, 2436864, 2565120, 3046080, 3249152, 3420160, 4061440, 4104192, 4873728, 5130240, 6092160, 6498304, 6840320, 8122880, 9747456, 10260480, 12184320, 12996608, 16245760, 19494912, 20520960, 24368640, 25993216, 32491520, 38989824, 48737280, 64983040, 77979648, 97474560, 129966080, 194949120, 389898240]

約数ペア:

[(1, 389898240), (2, 194949120), (3, 129966080), (4, 97474560), (5, 77979648), (6, 64983040), (8, 48737280), (10, 38989824), (12, 32491520), (15, 25993216), (16, 24368640), (19, 20520960), (20, 19494912), (24, 16245760), (30, 12996608), (32, 12184320), (38, 10260480), (40, 9747456), (48, 8122880), (57, 6840320), (60, 6498304), (64, 6092160), (76, 5130240), (80, 4873728), (95, 4104192), (96, 4061440), (114, 3420160), (120, 3249152), (128, 3046080), (152, 2565120), (160, 2436864), (167, 2334720), (190, 2052096), (192, 2030720), (228, 1710080), (240, 1624576), (256, 1523040), (285, 1368064), (304, 1282560), (320, 1218432), (334, 1167360), (380, 1026048), (384, 1015360), (456, 855040), (480, 812288), (501, 778240), (512, 761520), (570, 684032), (608, 641280), (640, 609216), (668, 583680), (760, 513024), (768, 507680), (835, 466944), (912, 427520), (960, 406144), (1002, 389120), (1024, 380760), (1140, 342016), (1216, 320640), (1280, 304608), (1336, 291840), (1520, 256512), (1536, 253840), (1670, 233472), (1824, 213760), (1920, 203072), (2004, 194560), (2048, 190380), (2280, 171008), (2432, 160320), (2505, 155648), (2560, 152304), (2672, 145920), (3040, 128256), (3072, 126920), (3173, 122880), (3340, 116736), (3648, 106880), (3840, 101536), (4008, 97280), (4096, 95190), (4560, 85504), (4864, 80160), (5010, 77824), (5120, 76152), (5344, 72960), (6080, 64128), (6144, 63460), (6346, 61440), (6680, 58368), (7296, 53440), (7680, 50768), (8016, 48640), (8192, 47595), (9120, 42752), (9519, 40960), (9728, 40080), (10020, 38912), (10240, 38076), (10688, 36480), (12160, 32064), (12288, 31730), (12692, 30720), (13360, 29184), (14592, 26720), (15360, 25384), (15865, 24576), (16032, 24320), (18240, 21376), (19038, 20480), (19456, 20040)]