249509340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1316

約数の個数: 144

約数和(自身を含む): 813994272

約数和(自身を除く): 564484932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 402, 510, 603, 612, 670, 765, 804, 1005, 1020, 1139, 1206, 1217, 1340, 1530, 2010, 2278, 2412, 2434, 3015, 3060, 3417, 3651, 4020, 4556, 4868, 5695, 6030, 6085, 6834, 7302, 10251, 10953, 11390, 12060, 12170, 13668, 14604, 17085, 18255, 20502, 20689, 21906, 22780, 24340, 34170, 36510, 41004, 41378, 43812, 51255, 54765, 62067, 68340, 73020, 81539, 82756, 102510, 103445, 109530, 124134, 163078, 186201, 205020, 206890, 219060, 244617, 248268, 310335, 326156, 372402, 407695, 413780, 489234, 620670, 733851, 744804, 815390, 931005, 978468, 1223085, 1241340, 1386163, 1467702, 1630780, 1862010, 2446170, 2772326, 2935404, 3669255, 3724020, 4158489, 4892340, 5544652, 6930815, 7338510, 8316978, 12475467, 13861630, 14677020, 16633956, 20792445, 24950934, 27723260, 41584890, 49901868, 62377335, 83169780, 124754670, 249509340]

約数ペア:

[(1, 249509340), (2, 124754670), (3, 83169780), (4, 62377335), (5, 49901868), (6, 41584890), (9, 27723260), (10, 24950934), (12, 20792445), (15, 16633956), (17, 14677020), (18, 13861630), (20, 12475467), (30, 8316978), (34, 7338510), (36, 6930815), (45, 5544652), (51, 4892340), (60, 4158489), (67, 3724020), (68, 3669255), (85, 2935404), (90, 2772326), (102, 2446170), (134, 1862010), (153, 1630780), (170, 1467702), (180, 1386163), (201, 1241340), (204, 1223085), (255, 978468), (268, 931005), (306, 815390), (335, 744804), (340, 733851), (402, 620670), (510, 489234), (603, 413780), (612, 407695), (670, 372402), (765, 326156), (804, 310335), (1005, 248268), (1020, 244617), (1139, 219060), (1206, 206890), (1217, 205020), (1340, 186201), (1530, 163078), (2010, 124134), (2278, 109530), (2412, 103445), (2434, 102510), (3015, 82756), (3060, 81539), (3417, 73020), (3651, 68340), (4020, 62067), (4556, 54765), (4868, 51255), (5695, 43812), (6030, 41378), (6085, 41004), (6834, 36510), (7302, 34170), (10251, 24340), (10953, 22780), (11390, 21906), (12060, 20689), (12170, 20502), (13668, 18255), (14604, 17085)]