248338860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1097}}^1$

素因数の和:1141

約数の個数: 192

約数和(自身を含む): 885427200

約数和(自身を除く): 637088340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 343, 385, 420, 462, 490, 539, 588, 660, 686, 735, 770, 924, 980, 1029, 1078, 1097, 1155, 1372, 1470, 1540, 1617, 1715, 2058, 2156, 2194, 2310, 2695, 2940, 3234, 3291, 3430, 3773, 4116, 4388, 4620, 5145, 5390, 5485, 6468, 6582, 6860, 7546, 7679, 8085, 10290, 10780, 10970, 11319, 12067, 13164, 15092, 15358, 16170, 16455, 18865, 20580, 21940, 22638, 23037, 24134, 30716, 32340, 32910, 36201, 37730, 38395, 45276, 46074, 48268, 53753, 56595, 60335, 65820, 72402, 75460, 76790, 84469, 92148, 107506, 113190, 115185, 120670, 144804, 153580, 161259, 168938, 181005, 215012, 226380, 230370, 241340, 253407, 268765, 322518, 337876, 362010, 376271, 422345, 460740, 506814, 537530, 591283, 645036, 724020, 752542, 806295, 844690, 1013628, 1075060, 1128813, 1182566, 1267035, 1505084, 1612590, 1689380, 1773849, 1881355, 2257626, 2365132, 2534070, 2956415, 3225180, 3547698, 3762710, 4138981, 4515252, 5068140, 5644065, 5912830, 7095396, 7525420, 8277962, 8869245, 11288130, 11825660, 12416943, 16555924, 17738490, 20694905, 22576260, 24833886, 35476980, 41389810, 49667772, 62084715, 82779620, 124169430, 248338860]

約数ペア:

[(1, 248338860), (2, 124169430), (3, 82779620), (4, 62084715), (5, 49667772), (6, 41389810), (7, 35476980), (10, 24833886), (11, 22576260), (12, 20694905), (14, 17738490), (15, 16555924), (20, 12416943), (21, 11825660), (22, 11288130), (28, 8869245), (30, 8277962), (33, 7525420), (35, 7095396), (42, 5912830), (44, 5644065), (49, 5068140), (55, 4515252), (60, 4138981), (66, 3762710), (70, 3547698), (77, 3225180), (84, 2956415), (98, 2534070), (105, 2365132), (110, 2257626), (132, 1881355), (140, 1773849), (147, 1689380), (154, 1612590), (165, 1505084), (196, 1267035), (210, 1182566), (220, 1128813), (231, 1075060), (245, 1013628), (294, 844690), (308, 806295), (330, 752542), (343, 724020), (385, 645036), (420, 591283), (462, 537530), (490, 506814), (539, 460740), (588, 422345), (660, 376271), (686, 362010), (735, 337876), (770, 322518), (924, 268765), (980, 253407), (1029, 241340), (1078, 230370), (1097, 226380), (1155, 215012), (1372, 181005), (1470, 168938), (1540, 161259), (1617, 153580), (1715, 144804), (2058, 120670), (2156, 115185), (2194, 113190), (2310, 107506), (2695, 92148), (2940, 84469), (3234, 76790), (3291, 75460), (3430, 72402), (3773, 65820), (4116, 60335), (4388, 56595), (4620, 53753), (5145, 48268), (5390, 46074), (5485, 45276), (6468, 38395), (6582, 37730), (6860, 36201), (7546, 32910), (7679, 32340), (8085, 30716), (10290, 24134), (10780, 23037), (10970, 22638), (11319, 21940), (12067, 20580), (13164, 18865), (15092, 16455), (15358, 16170)]