1730206720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1058

約数の個数: 176

約数和(自身を含む): 4678557696

約数和(自身を除く): 2948350976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 512, 620, 640, 682, 704, 880, 991, 992, 1024, 1240, 1280, 1364, 1408, 1705, 1760, 1982, 1984, 2480, 2560, 2728, 2816, 3410, 3520, 3964, 3968, 4955, 4960, 5120, 5456, 5632, 6820, 7040, 7928, 7936, 9910, 9920, 10901, 10912, 11264, 13640, 14080, 15856, 15872, 19820, 19840, 21802, 21824, 27280, 28160, 30721, 31712, 31744, 39640, 39680, 43604, 43648, 54505, 54560, 56320, 61442, 63424, 79280, 79360, 87208, 87296, 109010, 109120, 122884, 126848, 153605, 158560, 158720, 174416, 174592, 218020, 218240, 245768, 253696, 307210, 317120, 337931, 348832, 349184, 436040, 436480, 491536, 507392, 614420, 634240, 675862, 697664, 872080, 872960, 983072, 1014784, 1228840, 1268480, 1351724, 1395328, 1689655, 1744160, 1745920, 1966144, 2457680, 2536960, 2703448, 2790656, 3379310, 3488320, 3932288, 4915360, 5073920, 5406896, 5581312, 6758620, 6976640, 7864576, 9830720, 10813792, 11162624, 13517240, 13953280, 15729152, 19661440, 21627584, 27034480, 27906560, 31458304, 39322880, 43255168, 54068960, 55813120, 78645760, 86510336, 108137920, 157291520, 173020672, 216275840, 346041344, 432551680, 865103360, 1730206720]

約数ペア:

[(1, 1730206720), (2, 865103360), (4, 432551680), (5, 346041344), (8, 216275840), (10, 173020672), (11, 157291520), (16, 108137920), (20, 86510336), (22, 78645760), (31, 55813120), (32, 54068960), (40, 43255168), (44, 39322880), (55, 31458304), (62, 27906560), (64, 27034480), (80, 21627584), (88, 19661440), (110, 15729152), (124, 13953280), (128, 13517240), (155, 11162624), (160, 10813792), (176, 9830720), (220, 7864576), (248, 6976640), (256, 6758620), (310, 5581312), (320, 5406896), (341, 5073920), (352, 4915360), (440, 3932288), (496, 3488320), (512, 3379310), (620, 2790656), (640, 2703448), (682, 2536960), (704, 2457680), (880, 1966144), (991, 1745920), (992, 1744160), (1024, 1689655), (1240, 1395328), (1280, 1351724), (1364, 1268480), (1408, 1228840), (1705, 1014784), (1760, 983072), (1982, 872960), (1984, 872080), (2480, 697664), (2560, 675862), (2728, 634240), (2816, 614420), (3410, 507392), (3520, 491536), (3964, 436480), (3968, 436040), (4955, 349184), (4960, 348832), (5120, 337931), (5456, 317120), (5632, 307210), (6820, 253696), (7040, 245768), (7928, 218240), (7936, 218020), (9910, 174592), (9920, 174416), (10901, 158720), (10912, 158560), (11264, 153605), (13640, 126848), (14080, 122884), (15856, 109120), (15872, 109010), (19820, 87296), (19840, 87208), (21802, 79360), (21824, 79280), (27280, 63424), (28160, 61442), (30721, 56320), (31712, 54560), (31744, 54505), (39640, 43648), (39680, 43604)]