247204230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 792723456

約数和(自身を除く): 545519226

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 31, 35, 39, 42, 46, 62, 65, 69, 70, 78, 91, 93, 105, 115, 127, 130, 138, 155, 161, 182, 186, 195, 210, 217, 230, 254, 273, 299, 310, 322, 345, 381, 390, 403, 434, 455, 465, 483, 546, 598, 635, 651, 690, 713, 762, 805, 806, 889, 897, 910, 930, 966, 1085, 1209, 1270, 1302, 1365, 1426, 1495, 1610, 1651, 1778, 1794, 1905, 2015, 2093, 2139, 2170, 2415, 2418, 2667, 2730, 2821, 2921, 2990, 3255, 3302, 3565, 3810, 3937, 4030, 4186, 4278, 4445, 4485, 4830, 4953, 4991, 5334, 5642, 5842, 6045, 6279, 6510, 7130, 7874, 8255, 8463, 8763, 8890, 8970, 9269, 9906, 9982, 10465, 10695, 11557, 11811, 12090, 12558, 13335, 14105, 14605, 14973, 16510, 16926, 17526, 18538, 19685, 20447, 20930, 21390, 23114, 23622, 24765, 24955, 26670, 27559, 27807, 28210, 29210, 29946, 31395, 34671, 37973, 39370, 40894, 42315, 43815, 46345, 49530, 49910, 51181, 55118, 55614, 57785, 59055, 61341, 62790, 64883, 69342, 74865, 75946, 82677, 84630, 87630, 90551, 92690, 102235, 102362, 113919, 115570, 118110, 122682, 129766, 137795, 139035, 149730, 153543, 165354, 173355, 181102, 189865, 194649, 204470, 227838, 255905, 265811, 271653, 275590, 278070, 306705, 307086, 324415, 346710, 358267, 379730, 389298, 413385, 452755, 511810, 531622, 543306, 569595, 613410, 633857, 648830, 716534, 767715, 797433, 826770, 905510, 973245, 1074801, 1139190, 1177163, 1267714, 1329055, 1358265, 1535430, 1594866, 1791335, 1901571, 1946490, 2149602, 2354326, 2658110, 2716530, 3169285, 3531489, 3582670, 3803142, 3987165, 5374005, 5885815, 6338570, 7062978, 7974330, 8240141, 9507855, 10748010, 11771630, 16480282, 17657445, 19015710, 24720423, 35314890, 41200705, 49440846, 82401410, 123602115, 247204230]

約数ペア:

[(1, 247204230), (2, 123602115), (3, 82401410), (5, 49440846), (6, 41200705), (7, 35314890), (10, 24720423), (13, 19015710), (14, 17657445), (15, 16480282), (21, 11771630), (23, 10748010), (26, 9507855), (30, 8240141), (31, 7974330), (35, 7062978), (39, 6338570), (42, 5885815), (46, 5374005), (62, 3987165), (65, 3803142), (69, 3582670), (70, 3531489), (78, 3169285), (91, 2716530), (93, 2658110), (105, 2354326), (115, 2149602), (127, 1946490), (130, 1901571), (138, 1791335), (155, 1594866), (161, 1535430), (182, 1358265), (186, 1329055), (195, 1267714), (210, 1177163), (217, 1139190), (230, 1074801), (254, 973245), (273, 905510), (299, 826770), (310, 797433), (322, 767715), (345, 716534), (381, 648830), (390, 633857), (403, 613410), (434, 569595), (455, 543306), (465, 531622), (483, 511810), (546, 452755), (598, 413385), (635, 389298), (651, 379730), (690, 358267), (713, 346710), (762, 324415), (805, 307086), (806, 306705), (889, 278070), (897, 275590), (910, 271653), (930, 265811), (966, 255905), (1085, 227838), (1209, 204470), (1270, 194649), (1302, 189865), (1365, 181102), (1426, 173355), (1495, 165354), (1610, 153543), (1651, 149730), (1778, 139035), (1794, 137795), (1905, 129766), (2015, 122682), (2093, 118110), (2139, 115570), (2170, 113919), (2415, 102362), (2418, 102235), (2667, 92690), (2730, 90551), (2821, 87630), (2921, 84630), (2990, 82677), (3255, 75946), (3302, 74865), (3565, 69342), (3810, 64883), (3937, 62790), (4030, 61341), (4186, 59055), (4278, 57785), (4445, 55614), (4485, 55118), (4830, 51181), (4953, 49910), (4991, 49530), (5334, 46345), (5642, 43815), (5842, 42315), (6045, 40894), (6279, 39370), (6510, 37973), (7130, 34671), (7874, 31395), (8255, 29946), (8463, 29210), (8763, 28210), (8890, 27807), (8970, 27559), (9269, 26670), (9906, 24955), (9982, 24765), (10465, 23622), (10695, 23114), (11557, 21390), (11811, 20930), (12090, 20447), (12558, 19685), (13335, 18538), (14105, 17526), (14605, 16926), (14973, 16510)]