249314580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 801964800

約数和(自身を除く): 552650220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 269, 271, 285, 342, 380, 538, 542, 570, 684, 807, 813, 855, 1076, 1084, 1140, 1345, 1355, 1614, 1626, 1710, 2421, 2439, 2690, 2710, 3228, 3252, 3420, 4035, 4065, 4842, 4878, 5111, 5149, 5380, 5420, 8070, 8130, 9684, 9756, 10222, 10298, 12105, 12195, 15333, 15447, 16140, 16260, 20444, 20596, 24210, 24390, 25555, 25745, 30666, 30894, 45999, 46341, 48420, 48780, 51110, 51490, 61332, 61788, 72899, 76665, 77235, 91998, 92682, 102220, 102980, 145798, 153330, 154470, 183996, 185364, 218697, 229995, 231705, 291596, 306660, 308940, 364495, 437394, 459990, 463410, 656091, 728990, 874788, 919980, 926820, 1093485, 1312182, 1385081, 1457980, 2186970, 2624364, 2770162, 3280455, 4155243, 4373940, 5540324, 6560910, 6925405, 8310486, 12465729, 13121820, 13850810, 16620972, 20776215, 24931458, 27701620, 41552430, 49862916, 62328645, 83104860, 124657290, 249314580]

約数ペア:

[(1, 249314580), (2, 124657290), (3, 83104860), (4, 62328645), (5, 49862916), (6, 41552430), (9, 27701620), (10, 24931458), (12, 20776215), (15, 16620972), (18, 13850810), (19, 13121820), (20, 12465729), (30, 8310486), (36, 6925405), (38, 6560910), (45, 5540324), (57, 4373940), (60, 4155243), (76, 3280455), (90, 2770162), (95, 2624364), (114, 2186970), (171, 1457980), (180, 1385081), (190, 1312182), (228, 1093485), (269, 926820), (271, 919980), (285, 874788), (342, 728990), (380, 656091), (538, 463410), (542, 459990), (570, 437394), (684, 364495), (807, 308940), (813, 306660), (855, 291596), (1076, 231705), (1084, 229995), (1140, 218697), (1345, 185364), (1355, 183996), (1614, 154470), (1626, 153330), (1710, 145798), (2421, 102980), (2439, 102220), (2690, 92682), (2710, 91998), (3228, 77235), (3252, 76665), (3420, 72899), (4035, 61788), (4065, 61332), (4842, 51490), (4878, 51110), (5111, 48780), (5149, 48420), (5380, 46341), (5420, 45999), (8070, 30894), (8130, 30666), (9684, 25745), (9756, 25555), (10222, 24390), (10298, 24210), (12105, 20596), (12195, 20444), (15333, 16260), (15447, 16140)]