278707200

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 264

約数和(自身を含む): 974699520

約数和(自身を除く): 695992320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 190, 191, 192, 200, 228, 240, 256, 285, 300, 304, 320, 380, 382, 384, 400, 456, 475, 480, 512, 570, 573, 600, 608, 640, 760, 764, 768, 800, 912, 950, 955, 960, 1024, 1140, 1146, 1200, 1216, 1280, 1425, 1520, 1528, 1536, 1600, 1824, 1900, 1910, 1920, 2280, 2292, 2400, 2432, 2560, 2850, 2865, 3040, 3056, 3072, 3200, 3629, 3648, 3800, 3820, 3840, 4560, 4584, 4775, 4800, 4864, 5120, 5700, 5730, 6080, 6112, 6400, 7258, 7296, 7600, 7640, 7680, 9120, 9168, 9550, 9600, 9728, 10887, 11400, 11460, 12160, 12224, 12800, 14325, 14516, 14592, 15200, 15280, 15360, 18145, 18240, 18336, 19100, 19200, 19456, 21774, 22800, 22920, 24320, 24448, 25600, 28650, 29032, 29184, 30400, 30560, 36290, 36480, 36672, 38200, 38400, 43548, 45600, 45840, 48640, 48896, 54435, 57300, 58064, 58368, 60800, 61120, 72580, 72960, 73344, 76400, 76800, 87096, 90725, 91200, 91680, 97280, 97792, 108870, 114600, 116128, 121600, 122240, 145160, 145920, 146688, 152800, 174192, 181450, 182400, 183360, 195584, 217740, 229200, 232256, 243200, 244480, 272175, 290320, 291840, 293376, 305600, 348384, 362900, 364800, 366720, 435480, 458400, 464512, 486400, 488960, 544350, 580640, 586752, 611200, 696768, 725800, 729600, 733440, 870960, 916800, 929024, 977920, 1088700, 1161280, 1222400, 1393536, 1451600, 1459200, 1466880, 1741920, 1833600, 1858048, 2177400, 2322560, 2444800, 2787072, 2903200, 2933760, 3483840, 3667200, 3716096, 4354800, 4645120, 4889600, 5574144, 5806400, 6967680, 7334400, 8709600, 9290240, 11148288, 11612800, 13935360, 14668800, 17419200, 18580480, 23225600, 27870720, 34838400, 46451200, 55741440, 69676800, 92902400, 139353600, 278707200]

約数ペア:

[(1, 278707200), (2, 139353600), (3, 92902400), (4, 69676800), (5, 55741440), (6, 46451200), (8, 34838400), (10, 27870720), (12, 23225600), (15, 18580480), (16, 17419200), (19, 14668800), (20, 13935360), (24, 11612800), (25, 11148288), (30, 9290240), (32, 8709600), (38, 7334400), (40, 6967680), (48, 5806400), (50, 5574144), (57, 4889600), (60, 4645120), (64, 4354800), (75, 3716096), (76, 3667200), (80, 3483840), (95, 2933760), (96, 2903200), (100, 2787072), (114, 2444800), (120, 2322560), (128, 2177400), (150, 1858048), (152, 1833600), (160, 1741920), (190, 1466880), (191, 1459200), (192, 1451600), (200, 1393536), (228, 1222400), (240, 1161280), (256, 1088700), (285, 977920), (300, 929024), (304, 916800), (320, 870960), (380, 733440), (382, 729600), (384, 725800), (400, 696768), (456, 611200), (475, 586752), (480, 580640), (512, 544350), (570, 488960), (573, 486400), (600, 464512), (608, 458400), (640, 435480), (760, 366720), (764, 364800), (768, 362900), (800, 348384), (912, 305600), (950, 293376), (955, 291840), (960, 290320), (1024, 272175), (1140, 244480), (1146, 243200), (1200, 232256), (1216, 229200), (1280, 217740), (1425, 195584), (1520, 183360), (1528, 182400), (1536, 181450), (1600, 174192), (1824, 152800), (1900, 146688), (1910, 145920), (1920, 145160), (2280, 122240), (2292, 121600), (2400, 116128), (2432, 114600), (2560, 108870), (2850, 97792), (2865, 97280), (3040, 91680), (3056, 91200), (3072, 90725), (3200, 87096), (3629, 76800), (3648, 76400), (3800, 73344), (3820, 72960), (3840, 72580), (4560, 61120), (4584, 60800), (4775, 58368), (4800, 58064), (4864, 57300), (5120, 54435), (5700, 48896), (5730, 48640), (6080, 45840), (6112, 45600), (6400, 43548), (7258, 38400), (7296, 38200), (7600, 36672), (7640, 36480), (7680, 36290), (9120, 30560), (9168, 30400), (9550, 29184), (9600, 29032), (9728, 28650), (10887, 25600), (11400, 24448), (11460, 24320), (12160, 22920), (12224, 22800), (12800, 21774), (14325, 19456), (14516, 19200), (14592, 19100), (15200, 18336), (15280, 18240), (15360, 18145)]