313747280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 957474432

約数和(自身を除く): 643727152

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 53, 55, 56, 62, 70, 77, 80, 88, 106, 110, 112, 124, 140, 154, 155, 176, 212, 217, 220, 248, 265, 280, 308, 310, 341, 371, 385, 424, 434, 440, 496, 530, 560, 583, 616, 620, 682, 742, 770, 848, 868, 880, 961, 1060, 1085, 1166, 1232, 1240, 1364, 1484, 1540, 1643, 1705, 1736, 1855, 1922, 2120, 2170, 2332, 2387, 2480, 2728, 2915, 2968, 3080, 3286, 3410, 3472, 3710, 3844, 4081, 4240, 4340, 4664, 4774, 4805, 5456, 5830, 5936, 6160, 6572, 6727, 6820, 7420, 7688, 8162, 8215, 8680, 9328, 9548, 9610, 10571, 11501, 11660, 11935, 13144, 13454, 13640, 14840, 15376, 16324, 16430, 17360, 18073, 19096, 19220, 20405, 21142, 23002, 23320, 23870, 26288, 26908, 27280, 29680, 32648, 32860, 33635, 36146, 38192, 38440, 40810, 42284, 46004, 46640, 47740, 50933, 52855, 53816, 57505, 65296, 65720, 67270, 72292, 73997, 76880, 81620, 84568, 90365, 92008, 95480, 101866, 105710, 107632, 115010, 126511, 131440, 134540, 144584, 147994, 163240, 169136, 180730, 184016, 190960, 203732, 211420, 230020, 253022, 254665, 269080, 289168, 295988, 326480, 356531, 361460, 369985, 407464, 422840, 460040, 506044, 509330, 538160, 560263, 591976, 632555, 713062, 722920, 739970, 814928, 845680, 920080, 1012088, 1018660, 1120526, 1183952, 1265110, 1426124, 1445840, 1479940, 1782655, 2024176, 2037320, 2241052, 2530220, 2801315, 2852248, 2959880, 3565310, 3921841, 4074640, 4482104, 5060440, 5602630, 5704496, 5919760, 7130620, 7843682, 8964208, 10120880, 11205260, 14261240, 15687364, 19609205, 22410520, 28522480, 31374728, 39218410, 44821040, 62749456, 78436820, 156873640, 313747280]

約数ペア:

[(1, 313747280), (2, 156873640), (4, 78436820), (5, 62749456), (7, 44821040), (8, 39218410), (10, 31374728), (11, 28522480), (14, 22410520), (16, 19609205), (20, 15687364), (22, 14261240), (28, 11205260), (31, 10120880), (35, 8964208), (40, 7843682), (44, 7130620), (53, 5919760), (55, 5704496), (56, 5602630), (62, 5060440), (70, 4482104), (77, 4074640), (80, 3921841), (88, 3565310), (106, 2959880), (110, 2852248), (112, 2801315), (124, 2530220), (140, 2241052), (154, 2037320), (155, 2024176), (176, 1782655), (212, 1479940), (217, 1445840), (220, 1426124), (248, 1265110), (265, 1183952), (280, 1120526), (308, 1018660), (310, 1012088), (341, 920080), (371, 845680), (385, 814928), (424, 739970), (434, 722920), (440, 713062), (496, 632555), (530, 591976), (560, 560263), (583, 538160), (616, 509330), (620, 506044), (682, 460040), (742, 422840), (770, 407464), (848, 369985), (868, 361460), (880, 356531), (961, 326480), (1060, 295988), (1085, 289168), (1166, 269080), (1232, 254665), (1240, 253022), (1364, 230020), (1484, 211420), (1540, 203732), (1643, 190960), (1705, 184016), (1736, 180730), (1855, 169136), (1922, 163240), (2120, 147994), (2170, 144584), (2332, 134540), (2387, 131440), (2480, 126511), (2728, 115010), (2915, 107632), (2968, 105710), (3080, 101866), (3286, 95480), (3410, 92008), (3472, 90365), (3710, 84568), (3844, 81620), (4081, 76880), (4240, 73997), (4340, 72292), (4664, 67270), (4774, 65720), (4805, 65296), (5456, 57505), (5830, 53816), (5936, 52855), (6160, 50933), (6572, 47740), (6727, 46640), (6820, 46004), (7420, 42284), (7688, 40810), (8162, 38440), (8215, 38192), (8680, 36146), (9328, 33635), (9548, 32860), (9610, 32648), (10571, 29680), (11501, 27280), (11660, 26908), (11935, 26288), (13144, 23870), (13454, 23320), (13640, 23002), (14840, 21142), (15376, 20405), (16324, 19220), (16430, 19096), (17360, 18073)]