402321920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 320

約数和(自身を含む): 1303416576

約数和(自身を除く): 901094656

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 143, 154, 157, 160, 176, 182, 208, 220, 224, 256, 260, 280, 286, 308, 314, 320, 352, 364, 385, 416, 440, 448, 455, 512, 520, 560, 572, 616, 628, 640, 704, 715, 728, 770, 785, 832, 880, 896, 910, 1001, 1040, 1099, 1120, 1144, 1232, 1256, 1280, 1408, 1430, 1456, 1540, 1570, 1664, 1727, 1760, 1792, 1820, 2002, 2041, 2080, 2198, 2240, 2288, 2464, 2512, 2560, 2816, 2860, 2912, 3080, 3140, 3328, 3454, 3520, 3584, 3640, 4004, 4082, 4160, 4396, 4480, 4576, 4928, 5005, 5024, 5495, 5632, 5720, 5824, 6160, 6280, 6656, 6908, 7040, 7280, 8008, 8164, 8320, 8635, 8792, 8960, 9152, 9856, 10010, 10048, 10205, 10990, 11440, 11648, 12089, 12320, 12560, 13816, 14080, 14287, 14560, 16016, 16328, 16640, 17270, 17584, 17920, 18304, 19712, 20020, 20096, 20410, 21980, 22451, 22880, 23296, 24178, 24640, 25120, 27632, 28160, 28574, 29120, 32032, 32656, 33280, 34540, 35168, 36608, 39424, 40040, 40192, 40820, 43960, 44902, 45760, 46592, 48356, 49280, 50240, 55264, 57148, 58240, 60445, 64064, 65312, 69080, 70336, 71435, 73216, 80080, 80384, 81640, 87920, 89804, 91520, 96712, 98560, 100480, 110528, 112255, 114296, 116480, 120890, 128128, 130624, 138160, 140672, 142870, 157157, 160160, 163280, 175840, 179608, 183040, 193424, 197120, 200960, 221056, 224510, 228592, 232960, 241780, 256256, 261248, 276320, 281344, 285740, 314314, 320320, 326560, 351680, 359216, 366080, 386848, 401920, 442112, 449020, 457184, 483560, 512512, 522496, 552640, 562688, 571480, 628628, 640640, 653120, 703360, 718432, 773696, 785785, 884224, 898040, 914368, 967120, 1044992, 1105280, 1142960, 1257256, 1281280, 1306240, 1406720, 1436864, 1547392, 1571570, 1796080, 1828736, 1934240, 2210560, 2285920, 2514512, 2562560, 2612480, 2813440, 2873728, 3094784, 3143140, 3592160, 3657472, 3868480, 4421120, 4571840, 5029024, 5224960, 5747456, 6189568, 6286280, 7184320, 7314944, 7736960, 9143680, 10058048, 11494912, 12572560, 14368640, 15473920, 18287360, 20116096, 25145120, 28737280, 30947840, 36574720, 40232192, 50290240, 57474560, 80464384, 100580480, 201160960, 402321920]

約数ペア:

[(1, 402321920), (2, 201160960), (4, 100580480), (5, 80464384), (7, 57474560), (8, 50290240), (10, 40232192), (11, 36574720), (13, 30947840), (14, 28737280), (16, 25145120), (20, 20116096), (22, 18287360), (26, 15473920), (28, 14368640), (32, 12572560), (35, 11494912), (40, 10058048), (44, 9143680), (52, 7736960), (55, 7314944), (56, 7184320), (64, 6286280), (65, 6189568), (70, 5747456), (77, 5224960), (80, 5029024), (88, 4571840), (91, 4421120), (104, 3868480), (110, 3657472), (112, 3592160), (128, 3143140), (130, 3094784), (140, 2873728), (143, 2813440), (154, 2612480), (157, 2562560), (160, 2514512), (176, 2285920), (182, 2210560), (208, 1934240), (220, 1828736), (224, 1796080), (256, 1571570), (260, 1547392), (280, 1436864), (286, 1406720), (308, 1306240), (314, 1281280), (320, 1257256), (352, 1142960), (364, 1105280), (385, 1044992), (416, 967120), (440, 914368), (448, 898040), (455, 884224), (512, 785785), (520, 773696), (560, 718432), (572, 703360), (616, 653120), (628, 640640), (640, 628628), (704, 571480), (715, 562688), (728, 552640), (770, 522496), (785, 512512), (832, 483560), (880, 457184), (896, 449020), (910, 442112), (1001, 401920), (1040, 386848), (1099, 366080), (1120, 359216), (1144, 351680), (1232, 326560), (1256, 320320), (1280, 314314), (1408, 285740), (1430, 281344), (1456, 276320), (1540, 261248), (1570, 256256), (1664, 241780), (1727, 232960), (1760, 228592), (1792, 224510), (1820, 221056), (2002, 200960), (2041, 197120), (2080, 193424), (2198, 183040), (2240, 179608), (2288, 175840), (2464, 163280), (2512, 160160), (2560, 157157), (2816, 142870), (2860, 140672), (2912, 138160), (3080, 130624), (3140, 128128), (3328, 120890), (3454, 116480), (3520, 114296), (3584, 112255), (3640, 110528), (4004, 100480), (4082, 98560), (4160, 96712), (4396, 91520), (4480, 89804), (4576, 87920), (4928, 81640), (5005, 80384), (5024, 80080), (5495, 73216), (5632, 71435), (5720, 70336), (5824, 69080), (6160, 65312), (6280, 64064), (6656, 60445), (6908, 58240), (7040, 57148), (7280, 55264), (8008, 50240), (8164, 49280), (8320, 48356), (8635, 46592), (8792, 45760), (8960, 44902), (9152, 43960), (9856, 40820), (10010, 40192), (10048, 40040), (10205, 39424), (10990, 36608), (11440, 35168), (11648, 34540), (12089, 33280), (12320, 32656), (12560, 32032), (13816, 29120), (14080, 28574), (14287, 28160), (14560, 27632), (16016, 25120), (16328, 24640), (16640, 24178), (17270, 23296), (17584, 22880), (17920, 22451), (18304, 21980), (19712, 20410), (20020, 20096)]