248840424

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 240

約数和(自身を含む): 860331780

約数和(自身を除く): 611491356

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 49, 51, 54, 56, 63, 68, 72, 81, 84, 98, 102, 108, 119, 126, 136, 147, 153, 162, 168, 189, 196, 204, 216, 238, 252, 294, 306, 324, 357, 378, 392, 408, 441, 459, 461, 476, 504, 567, 588, 612, 648, 714, 756, 833, 882, 918, 922, 952, 1071, 1134, 1176, 1224, 1323, 1377, 1383, 1428, 1512, 1666, 1764, 1836, 1844, 2142, 2268, 2499, 2646, 2754, 2766, 2856, 3213, 3227, 3332, 3528, 3672, 3688, 3969, 4149, 4284, 4536, 4998, 5292, 5508, 5532, 6426, 6454, 6664, 7497, 7837, 7938, 8298, 8568, 9639, 9681, 9996, 10584, 11016, 11064, 12447, 12852, 12908, 14994, 15674, 15876, 16596, 19278, 19362, 19992, 22491, 22589, 23511, 24894, 25704, 25816, 29043, 29988, 31348, 31752, 33192, 37341, 38556, 38724, 44982, 45178, 47022, 49788, 54859, 58086, 59976, 62696, 67473, 67767, 70533, 74682, 77112, 77448, 87129, 89964, 90356, 94044, 99576, 109718, 116172, 134946, 135534, 141066, 149364, 164577, 174258, 179928, 180712, 188088, 203301, 211599, 219436, 232344, 261387, 269892, 271068, 282132, 298728, 329154, 348516, 384013, 406602, 423198, 438872, 493731, 522774, 539784, 542136, 564264, 609903, 634797, 658308, 697032, 768026, 813204, 846396, 987462, 1045548, 1152039, 1219806, 1269594, 1316616, 1481193, 1536052, 1626408, 1692792, 1829709, 1974924, 2091096, 2304078, 2439612, 2539188, 2962386, 3072104, 3456117, 3659418, 3949848, 4443579, 4608156, 4879224, 5078376, 5924772, 6912234, 7318836, 8887158, 9216312, 10368351, 11849544, 13824468, 14637672, 17774316, 20736702, 27648936, 31105053, 35548632, 41473404, 62210106, 82946808, 124420212, 248840424]

約数ペア:

[(1, 248840424), (2, 124420212), (3, 82946808), (4, 62210106), (6, 41473404), (7, 35548632), (8, 31105053), (9, 27648936), (12, 20736702), (14, 17774316), (17, 14637672), (18, 13824468), (21, 11849544), (24, 10368351), (27, 9216312), (28, 8887158), (34, 7318836), (36, 6912234), (42, 5924772), (49, 5078376), (51, 4879224), (54, 4608156), (56, 4443579), (63, 3949848), (68, 3659418), (72, 3456117), (81, 3072104), (84, 2962386), (98, 2539188), (102, 2439612), (108, 2304078), (119, 2091096), (126, 1974924), (136, 1829709), (147, 1692792), (153, 1626408), (162, 1536052), (168, 1481193), (189, 1316616), (196, 1269594), (204, 1219806), (216, 1152039), (238, 1045548), (252, 987462), (294, 846396), (306, 813204), (324, 768026), (357, 697032), (378, 658308), (392, 634797), (408, 609903), (441, 564264), (459, 542136), (461, 539784), (476, 522774), (504, 493731), (567, 438872), (588, 423198), (612, 406602), (648, 384013), (714, 348516), (756, 329154), (833, 298728), (882, 282132), (918, 271068), (922, 269892), (952, 261387), (1071, 232344), (1134, 219436), (1176, 211599), (1224, 203301), (1323, 188088), (1377, 180712), (1383, 179928), (1428, 174258), (1512, 164577), (1666, 149364), (1764, 141066), (1836, 135534), (1844, 134946), (2142, 116172), (2268, 109718), (2499, 99576), (2646, 94044), (2754, 90356), (2766, 89964), (2856, 87129), (3213, 77448), (3227, 77112), (3332, 74682), (3528, 70533), (3672, 67767), (3688, 67473), (3969, 62696), (4149, 59976), (4284, 58086), (4536, 54859), (4998, 49788), (5292, 47022), (5508, 45178), (5532, 44982), (6426, 38724), (6454, 38556), (6664, 37341), (7497, 33192), (7837, 31752), (7938, 31348), (8298, 29988), (8568, 29043), (9639, 25816), (9681, 25704), (9996, 24894), (10584, 23511), (11016, 22589), (11064, 22491), (12447, 19992), (12852, 19362), (12908, 19278), (14994, 16596), (15674, 15876)]