306225920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 988968960

約数和(自身を除く): 682743040

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, 160, 176, 182, 208, 220, 224, 239, 256, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 478, 520, 560, 572, 616, 640, 704, 715, 728, 770, 832, 880, 896, 910, 956, 1001, 1040, 1120, 1144, 1195, 1232, 1280, 1408, 1430, 1456, 1540, 1664, 1673, 1760, 1792, 1820, 1912, 2002, 2080, 2240, 2288, 2390, 2464, 2629, 2816, 2860, 2912, 3080, 3107, 3328, 3346, 3520, 3640, 3824, 4004, 4160, 4480, 4576, 4780, 4928, 5005, 5258, 5720, 5824, 6160, 6214, 6692, 7040, 7280, 7648, 8008, 8320, 8365, 8960, 9152, 9560, 9856, 10010, 10516, 11440, 11648, 12320, 12428, 13145, 13384, 14080, 14560, 15296, 15535, 16016, 16640, 16730, 18304, 18403, 19120, 19712, 20020, 21032, 21749, 22880, 23296, 24640, 24856, 26290, 26768, 29120, 30592, 31070, 32032, 33460, 34177, 36608, 36806, 38240, 40040, 42064, 43498, 45760, 49280, 49712, 52580, 53536, 58240, 61184, 62140, 64064, 66920, 68354, 73612, 76480, 80080, 84128, 86996, 91520, 92015, 98560, 99424, 105160, 107072, 108745, 116480, 124280, 128128, 133840, 136708, 147224, 152960, 160160, 168256, 170885, 173992, 183040, 184030, 198848, 210320, 214144, 217490, 239239, 248560, 256256, 267680, 273416, 294448, 305920, 320320, 336512, 341770, 347984, 368060, 397696, 420640, 428288, 434980, 478478, 497120, 535360, 546832, 588896, 640640, 673024, 683540, 695968, 736120, 795392, 841280, 869960, 956956, 994240, 1070720, 1093664, 1177792, 1196195, 1281280, 1367080, 1391936, 1472240, 1682560, 1739920, 1913912, 1988480, 2141440, 2187328, 2355584, 2392390, 2734160, 2783872, 2944480, 3365120, 3479840, 3827824, 3976960, 4374656, 4711168, 4784780, 5468320, 5567744, 5888960, 6959680, 7655648, 8749312, 9569560, 10936640, 11777920, 13919360, 15311296, 19139120, 21873280, 23555840, 27838720, 30622592, 38278240, 43746560, 61245184, 76556480, 153112960, 306225920]

約数ペア:

[(1, 306225920), (2, 153112960), (4, 76556480), (5, 61245184), (7, 43746560), (8, 38278240), (10, 30622592), (11, 27838720), (13, 23555840), (14, 21873280), (16, 19139120), (20, 15311296), (22, 13919360), (26, 11777920), (28, 10936640), (32, 9569560), (35, 8749312), (40, 7655648), (44, 6959680), (52, 5888960), (55, 5567744), (56, 5468320), (64, 4784780), (65, 4711168), (70, 4374656), (77, 3976960), (80, 3827824), (88, 3479840), (91, 3365120), (104, 2944480), (110, 2783872), (112, 2734160), (128, 2392390), (130, 2355584), (140, 2187328), (143, 2141440), (154, 1988480), (160, 1913912), (176, 1739920), (182, 1682560), (208, 1472240), (220, 1391936), (224, 1367080), (239, 1281280), (256, 1196195), (260, 1177792), (280, 1093664), (286, 1070720), (308, 994240), (320, 956956), (352, 869960), (364, 841280), (385, 795392), (416, 736120), (440, 695968), (448, 683540), (455, 673024), (478, 640640), (520, 588896), (560, 546832), (572, 535360), (616, 497120), (640, 478478), (704, 434980), (715, 428288), (728, 420640), (770, 397696), (832, 368060), (880, 347984), (896, 341770), (910, 336512), (956, 320320), (1001, 305920), (1040, 294448), (1120, 273416), (1144, 267680), (1195, 256256), (1232, 248560), (1280, 239239), (1408, 217490), (1430, 214144), (1456, 210320), (1540, 198848), (1664, 184030), (1673, 183040), (1760, 173992), (1792, 170885), (1820, 168256), (1912, 160160), (2002, 152960), (2080, 147224), (2240, 136708), (2288, 133840), (2390, 128128), (2464, 124280), (2629, 116480), (2816, 108745), (2860, 107072), (2912, 105160), (3080, 99424), (3107, 98560), (3328, 92015), (3346, 91520), (3520, 86996), (3640, 84128), (3824, 80080), (4004, 76480), (4160, 73612), (4480, 68354), (4576, 66920), (4780, 64064), (4928, 62140), (5005, 61184), (5258, 58240), (5720, 53536), (5824, 52580), (6160, 49712), (6214, 49280), (6692, 45760), (7040, 43498), (7280, 42064), (7648, 40040), (8008, 38240), (8320, 36806), (8365, 36608), (8960, 34177), (9152, 33460), (9560, 32032), (9856, 31070), (10010, 30592), (10516, 29120), (11440, 26768), (11648, 26290), (12320, 24856), (12428, 24640), (13145, 23296), (13384, 22880), (14080, 21749), (14560, 21032), (15296, 20020), (15535, 19712), (16016, 19120), (16640, 18403), (16730, 18304)]