349972480

素因数分解:

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

素因数の和:290

約数の個数: 192

約数和(自身を含む): 990662400

約数和(自身を除く): 640689920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 239, 256, 260, 286, 320, 352, 416, 440, 478, 512, 520, 572, 640, 704, 715, 832, 880, 956, 1024, 1040, 1144, 1195, 1280, 1408, 1430, 1664, 1760, 1912, 2048, 2080, 2288, 2390, 2560, 2629, 2816, 2860, 3107, 3328, 3520, 3824, 4160, 4576, 4780, 5120, 5258, 5632, 5720, 6214, 6656, 7040, 7648, 8320, 9152, 9560, 10240, 10516, 11264, 11440, 12428, 13145, 13312, 14080, 15296, 15535, 16640, 18304, 19120, 21032, 22528, 22880, 24856, 26290, 26624, 28160, 30592, 31070, 33280, 34177, 36608, 38240, 42064, 45760, 49712, 52580, 56320, 61184, 62140, 66560, 68354, 73216, 76480, 84128, 91520, 99424, 105160, 112640, 122368, 124280, 133120, 136708, 146432, 152960, 168256, 170885, 183040, 198848, 210320, 244736, 248560, 273416, 292864, 305920, 336512, 341770, 366080, 397696, 420640, 489472, 497120, 546832, 611840, 673024, 683540, 732160, 795392, 841280, 994240, 1093664, 1223680, 1346048, 1367080, 1464320, 1590784, 1682560, 1988480, 2187328, 2447360, 2692096, 2734160, 3181568, 3365120, 3976960, 4374656, 5384192, 5468320, 6363136, 6730240, 7953920, 8749312, 10936640, 13460480, 15907840, 17498624, 21873280, 26920960, 31815680, 34997248, 43746560, 69994496, 87493120, 174986240, 349972480]

約数ペア:

[(1, 349972480), (2, 174986240), (4, 87493120), (5, 69994496), (8, 43746560), (10, 34997248), (11, 31815680), (13, 26920960), (16, 21873280), (20, 17498624), (22, 15907840), (26, 13460480), (32, 10936640), (40, 8749312), (44, 7953920), (52, 6730240), (55, 6363136), (64, 5468320), (65, 5384192), (80, 4374656), (88, 3976960), (104, 3365120), (110, 3181568), (128, 2734160), (130, 2692096), (143, 2447360), (160, 2187328), (176, 1988480), (208, 1682560), (220, 1590784), (239, 1464320), (256, 1367080), (260, 1346048), (286, 1223680), (320, 1093664), (352, 994240), (416, 841280), (440, 795392), (478, 732160), (512, 683540), (520, 673024), (572, 611840), (640, 546832), (704, 497120), (715, 489472), (832, 420640), (880, 397696), (956, 366080), (1024, 341770), (1040, 336512), (1144, 305920), (1195, 292864), (1280, 273416), (1408, 248560), (1430, 244736), (1664, 210320), (1760, 198848), (1912, 183040), (2048, 170885), (2080, 168256), (2288, 152960), (2390, 146432), (2560, 136708), (2629, 133120), (2816, 124280), (2860, 122368), (3107, 112640), (3328, 105160), (3520, 99424), (3824, 91520), (4160, 84128), (4576, 76480), (4780, 73216), (5120, 68354), (5258, 66560), (5632, 62140), (5720, 61184), (6214, 56320), (6656, 52580), (7040, 49712), (7648, 45760), (8320, 42064), (9152, 38240), (9560, 36608), (10240, 34177), (10516, 33280), (11264, 31070), (11440, 30592), (12428, 28160), (13145, 26624), (13312, 26290), (14080, 24856), (15296, 22880), (15535, 22528), (16640, 21032), (18304, 19120)]